2013 (releases)

January

 * 1 January - Hunters of Earth was first released by AudioGO.
 * 4 January - DWA 301 was first published by Immediate Media Company London Limited.
 * 7 January - DVD box set The Legacy Collection was released.
 * 7 January - THWR 1 was first released by Big Finish.
 * 8 January - K9's Question Time Part Four was first broadcast on BBC Two, as part of Stargazing Live.
 * 9 January - DWDVDF 105 was first published by GE Fabbri Ltd.
 * 9 January - The Flames of Cadiz was released by Big Finish.
 * 9 January - K9's Question Time Part Five was first broadcast on BBC Two, as part of Stargazing Live.
 * 9 January - DW12 4 was first published by IDW Publishing.
 * 10 January - DWA 302 was first published by Immediate Media Company London Limited.
 * 10 January - DWM 456 was first published by Panini Comics.
 * 10 January - The Book of Kells was broadcst on BBC Radio 4 Extra.
 * 14 January - The Wrong Doctors and The Auntie Matter were released by Big Finish.
 * 17 January - DWA 303 was first published by Immediate Media Company London Limited.
 * 23 January - A Big Hand for the Doctor was first published by Puffin Books.
 * 23 January - DWDVDF 106 was first published by GE Fabbri Ltd.
 * 24 January - DWA 304 was first published by Immediate Media Company London Limited.
 * 27 January - DOC: The Doctors Revisited - The First Doctor was first broadcast on BBC America, followed by a rebroadcast of First Doctor story The Aztecs.
 * 28 January - The Reign of Terror was released on Region 2 DVD, with episodes four and five restored with animation.
 * 29 January - Prisoners of Time 1 was first published by IDW Publishing.
 * 31 January - DWA 305 was first published by Immediate Media Company London Limited.
 * 31 January - Burning with Optimism's Flames was published.

February

 * 1 February - Shadow of Death was first released by AudioGO and Big Finish.
 * 3 February - Vince Cosmos: Glam Rock Detective was first released by Bafflegab Productions.
 * 5 February - Prelude to Against Nature was released online.
 * 6 February - DWDVDF 107 was first published by GE Fabbri Ltd.
 * 6 February - House of Cards was released by Big Finish.
 * 6 February - DW12 5 was first published by IDW Publishing.
 * 7 February - The Silurian Gift (Quick Reads) was first published by BBC Books.
 * 7 February - DWA 306 was first published by Immediate Media Company London Limited.
 * 7 February - DWM 457 was first published by Panini Comics.
 * 10 February - BAFTA in the TARDIS was first broadcast on BBC One.
 * 11 February - Spaceport Fear and AUDIO: The Sands of Life were first released by Big Finish.
 * 14 February - DWA 307 was first published by Immediate Media Company London Limited.
 * 16 February - Gallifrey V was released by Big Finish.
 * 18 February - The Ark in Space was released on Region 2 DVD.
 * 20 February - DWDVDF 108 was first published by GE Fabbri Ltd.
 * 21 February - DWA 308 was first published by Immediate Media Company London Limited.
 * 23 February - The Nameless City was first released by Puffin Books.
 * 24 February - The Doctors Revisited - The Second Doctor was first broadcast on BBC America, followed by a rebroadcast of Second Doctor story The Tomb of the Cybermen.
 * 25 February - The Ark in Space was released on DVD.
 * 27 February - DW12 6 was first published by IDW Publishing.
 * 28 February - Prisoners of Time 2 was first published by IDW Publishing.
 * 28 February - DWA 309 was first published by Immediate Media Company London Limited.

March

 * March - Against Nature was published by Obverse Books.
 * 1 March - Vengeance of the Stones was first released by AudioGO and Big Finish.
 * 6 March - DWDVDF 109 was first published by GE Fabbri Ltd.
 * 6 March - AUDIO: fifth series of Jago & Litefoot was released by Big Finish.
 * 7 March - DWA 310 was first published by Immediate Media Company London Limited.
 * 7 March - DWM 458 was first published by Panini Comics.
 * 7 March - The Seeds of War and The Scorchies were first released by Big Finish.
 * 11 March - Special editions of The Aztecs and Galaxy 4 were released on DVD.
 * 11 March - War Against the Laan and The Justice of Jalxar were released by Big Finish.
 * 14 March - DWA 311 was first published by Immediate Media Company London Limited.
 * 15 March - One Born Every Minute and TV: The Doctor Appears were first broadcast on BBC One, as part of Comic Relief's biennial Red Nose Day.
 * 20 March - Prisoners of Time 3 was first published by IDW Publishing.
 * 20 March - DWDVDF 110 was first published by GE Fabbri Ltd.
 * 21 March - DWMSE 34 was first published by Panini Comics.
 * 22 March - DWA 312 was first published by Immediate Media Company London Limited.
 * 23 March - The Bells of Saint John: A Prequel was released online.
 * 23 March - The Spear of Destiny was first published by Puffin Books.
 * 23 March - Pointless Celebrities: Doctor Who Special was first broadcast on BBC One.
 * 25 March - The Battle of Demon's Run: Two Days Later was released online.
 * 27 March - DW12 7 was first published by IDW Publishing.
 * 28 March - DWA 313 was first published by Immediate Media Company London Limited.
 * 30 March - The Bells of Saint John was first broadcast on BBC One.
 * 31 March - The Companions and The Doctors Revisited - The Third Doctor were first broadcast on BBC America, followed by a repeat of Third Doctor story Spearhead from Space.

April

 * 1 April - Babblesphere was released by AudioGO and Big Finish.
 * 3 April - DWDVDF 111 was first published by GE Fabbri Ltd.
 * 4 April - Summer Falls was first published by BBC Digital.
 * 4 April - DWA 314 was first published by Immediate Media Company London Limited.
 * 4 April - DWM 459 was first published by Panini Comics.
 * 6 April - The Rings of Akhaten was first broadcast on BBC One.
 * 8 April - Plague of the Cybermen, The Dalek Generation and Shroud of Sorrow were first published by BBC Books.
 * 9 April - Strax Field Report: Trafalgar Square was released online.
 * 10 April - Eldrad Must Die! and The Library of Alexandria were released by Big Finish.
 * 11 April - DWA 315 was first published by Immediate Media Company London Limited.
 * 13 April - Cold War was first broadcast on BBC One.
 * 14 April - Nemesis of the Daleks graphic novel was first published by Panini Books.
 * 17 April - Prisoners of Time 4 was first published by IDW Publishing.
 * 17 April - DWDVDF 112 was first published by GE Fabbri Ltd.
 * 17 April - DW12 8 was first published by IDW Publishing.
 * 18 April - DWA 316 was first published by Immediate Media Company London Limited.
 * 20 April - Hide was first broadcast on BBC One.
 * 20 April - The Nth Doctor: Second Edition was first published by iUniverse.
 * 23 April - The Roots of Evil was first published by Puffin Books.
 * 24 April - Filthy Lucre was released by Big Finish.
 * 25 April - DWA 317 was first published by Immediate Media Company London Limited.
 * 27 April - Journey to the Centre of the TARDIS was first broadcast on BBC One.
 * 28 April - The Doctors Revisited - The Fourth Doctor was first broadcast on BBC America, followed by a rebroadcast of Fourth Doctor story Pyramids of Mars.
 * 30 April - New Frontiers was released by Big Finish.

May

 * 1 May - Smoke and Mirrors was first released by AudioGO and Big Finish.
 * 1 May - DWDVDF 113 was first published by GE Fabbri Ltd.
 * 2 May - DWA 318 was first published by Immediate Media Company London Limited.
 * 2 May - DWM 460 was first published by Panini Comics.
 * 2 May - WC: Commander Strax's Q&A was first released.
 * 4 May - The Crimson Horror was first broadcast on BBC One.
 * 6 May - Who-ology: The Official Miscellany was first published by BBC Books.
 * 8 May - The Lady of Mercia, AUDIO: The Apocalypse Mirror and AUDIO: Phantoms of the Deep were released by Big Finish.
 * 9 May - DWA 319 was first published by Immediate Media Company London Limited.
 * 11 May - Nightmare in Silver was first broadcast on BBC One.
 * 11 May - She Said, He Said was released online.
 * 12 May - DVD box set Doctor Who: The Complete Series Seven was released in Region 1 early, nearly a week before the broadcast of The Name of the Doctor, the final episode of the series. This caused a major scandal which the BBC addressed the next day.
 * 15 May - DWDVDF 114 was first published by GE Fabbri Ltd.
 * 16 May - DWA 320 was first published by Immediate Media Company London Limited.
 * 16 May - Strax Field Report: The Name of the Doctor was released online.
 * 16 May - DW50Y 1 was first published by Panini Comics, launching Doctor Who 50 Years.
 * 18 May - The Name of the Doctor was first broadcast on BBC One.
 * 18 May - Strax Field Report: A Glorious Day was released online.
 * 20 May - Box set Doctor Who: Series 7, Part 2 was released in the UK.
 * 22 May - DW12 9 was first published by IDW Publishing.
 * 23 May - Tip of the Tongue was first published by Puffin Books.
 * 23 May- DWA 321 was first published by Immediate Media Company London Limited.
 * 23 May - Dr. Who and the Daleks was released to VOD with added comedy commentary by RiffTrax.
 * 24 May - Strax Field Report: The Doctor's Greatest Secret was released online.
 * 26 May - Clarence and the Whispermen was first released online.
 * 26 May - The Doctors Revisited - The Fifth Doctor was first broadcast on BBC America, followed by a rebroadcast of Fifth Doctor story Earthshock.
 * 27 May - Doctor Who: Series Seven, Part Two was first released on Region 2 DVD, as was a special edition of Inferno. A special edition of Daleks' Invasion Earth 2150 A.D. was also released in the UK on DVD and Blu-ray.
 * 28 May - Prisoners of Time: Volume 1 was first published by IDW Publishing.
 * 29 May - Prisoners of Time 5 was first published by IDW Publishing.
 * 29 May - DWDVDF 115 was first published by GE Fabbri Ltd.
 * 30 May - DWM 461 was first published by Panini Comics.
 * 31 May - JN-T: The Life and Scandalous Times of John Nathan-Turner was first published by Miwk Publishing.

June

 * June - DW12 10 was first published by IDW Publishing.
 * 1 June - Trouble in Paradise was released by AudioGO and Big Finish.
 * 1 June - More Tales of the City was published.
 * 3 June - The Mind of Evil was released on DVD, recolourised.
 * 4 June - Harvest of Time was first published by BBC Books.
 * 4 June - DWA 322 was first published by Immediate Media Company London Limited.
 * 11 June - Prisoners of Fate, Council of War and The Dalek Contract were released by Big Finish.
 * 12 June - DWDVDF 116 was first published by GE Fabbri Ltd.
 * 19 June - DWA 323 was first published by Immediate Media Company London Limited.
 * 24 June - DVD box set Regeneration was released in Region 2.
 * 25 June - Graceless III was released by Big Finish.
 * 26 June - Prisoners of Time 6 was first published by IDW Publishing.
 * 26 June - DWDVDF 117 was first published by GE Fabbri Ltd.
 * 27 June - Counter-Measures: Series 2 was released by Big Finish.
 * 27 June - DWM 462 was first published by Panini Comics.
 * 29 June - The Doctors Revisited - The Sixth Doctor was first broadcast on BBC America, followed by a rebroadcast of Sixth Doctor story Vengeance on Varos.

July

 * July - DW12 11 was first published by IDW Publishing.
 * 1 July - Shockwave was first released by AudioGO and Big Finish.
 * 3 July - DWA 324 was first published by Immediate Media Company London Limited.
 * 10 July - DWDVDF 118 was first published by GE Fabbri Ltd.
 * 10 July - Persuasion and Mastermind were released by Big Finish.
 * 11 July - DWMSE 35 was first published by Panini Comics.
 * 13 July - The first performance of Doctor Who at the Proms (2013) (including TV: Bodyswap to the Proms) took place at Royal Albert Hall. It was broadcast live on BBC Radio 3 along with The Soundworld of Doctor Who.
 * 14 July - The second performance of Doctor Who at the Proms (2013) took place at Royal Albert Hall.
 * 15 July - The Final Phase was released by Big Finish.
 * 16 July - DVD box set The Doctors Revisited: Part One was released in Region 1.
 * 16 July - Heathrow Airport began a special summer-long Doctor Who event to celebrate the show's fiftieth anniversary. The opening was marked by a performance by the London Philharmonic Orchestra and a book signing of Jenny Colgan's Dark Horizons.
 * 17 July - DWA 325 was first published by Immediate Media Company London Limited.
 * 23 July - The Ripple Effect was first published by Puffin Books.
 * 24 July - DWDVDF 119 was first published by GE Fabbri Ltd.
 * 25 July - DWM 463 was first published by Panini Comics.
 * 27 July - The Doctors Revisited - The Seventh Doctor was first broadcast on BBC America, followed by a broadcast of Remembrance of the Daleks.
 * 31 July - Prisoners of Time 7 was first published by IDW Publishing.
 * 31 July - DWA 326 was first published by Immediate Media Company London Limited.

August

 * August - Benjamin & Baxter, Starlight Robbery and The Alchemists were first released by Big Finish.
 * August - DW50Y 2 and DW50Y 3 were first published by Panini Comics.
 * August - Iris Wildthyme: The Complete Series Four was first released by Big Finish.
 * August - The Further Adventures of Iris Wildthyme was published.
 * 1 August - Enemy Aliens was first released by AudioGo and Big Finish.
 * 4 August - Doctor Who Live: The Next Doctor was first broadcast on BBC One.
 * 5 August - The Green Death Special Edition was released on Region 1 DVD.
 * 7 August - DWDVDF 120 was first published by GE Fabbri Ltd.
 * 9 August - Tickets for the Australian dates of Doctor Who Symphonic Spectacular went on sale.
 * 10 August - The Official 50th Anniversary Annual was first published by BBC Children's Books.
 * 14 August - DWA 327 was first published by Immediate Media Company London Limited.
 * 14 August - DW12 12 was first published by IDW Publishing.
 * 21 August - DWDVDF 121 was first published by GE Fabbri Ltd.
 * 22 August - DWM 464 was first published by Panini Comics.
 * 23 August - Spore was first published by Puffin Books.
 * 26 August - DWFC 1 was first published by Eaglemoss Publications Ltd, launching Doctor Who: Figurine Collection.
 * 26 August - The Ice Warriors was released on Region 1 DVD.
 * 26 August - A 75 minute edit of Doctor Who at the Proms (2013) was first broadcast on BBC One.
 * 28 August - Prisoners of Time 8 was first published by IDW Publishing.
 * 28 August - DWA 328 was first published by Immediate Media Company London Limited.
 * 30 August - Tickets for the New Zealand dates of Doctor Who Symphonic Spectacular went on sale.
 * 31 August - The Doctors Revisited - The Eighth Doctor was first broadcast on BBC America, followed by a rebroadcast of the Eighth Doctor TV Movie.

September

 * 1 September - Night of the Whisper was first released by AudioGO and Big Finish.
 * 4 September - DWDVDF 122 was first published by GE Fabbri Ltd.
 * 9 September - Doctor Who: Series 7 soundtrack was first released by Silva Screen Records.
 * 10 September - About Time 7 was first published by Mad Norwegian Press.
 * 11 September - DWA 329 was first published by Immediate Media Company London Limited.
 * 11 September - Daleks Among Us and 1963: Fanfare for the Common Men were released by Big Finish.
 * 12 September - DWFC 2 was published by Eaglemoss Publications Ltd.
 * 12 September - Upstairs and The Dark Planet were released by Big Finish.
 * 16 September - Scream of the Shalka was released on DVD.
 * 18 September - DWDVDF 123 was first published by GE Fabbri Ltd.
 * 18 September - The sixth series of Jago & Litefoot was released by Big Finish.
 * 18 September - DW12 13 was first published by IDW Publishing.
 * 19 September - DWM 465 was first published by Panini Comics.
 * 23 September - The Beast of Babylon was first published by Puffin Books.
 * 24 September - Doctor Who: The Complete Seventh Series was released on Region 1 DVD. Released for the first time within were Clara and the TARDIS, Rain Gods and The Inforarium.
 * 24 September - Prisoners of Time: Volume 2 was first published by IDW Publishing.
 * 25 September - DWA 330 was first published by Immediate Media Company London Limited.
 * 25 September - Iris: Fifteen was first published by Obverse Books.
 * 26 September - DWFC 3 was first published by Eaglemoss Publications Ltd.
 * 26 September - The Doctor: His Lives and Times was first published by BBC Books.
 * 27 September - The graphic novels The Chains of Olympus and Hunters of the Burning Stone were first published by Panini Books.
 * 29 September - The Doctors Revisited - The Ninth Doctor was first broadcast on BBC America, followed by a rebroadcast of the Ninth Doctor stories Bad Wolf and The Parting of the Ways.
 * 30 September - The Eleventh Hour: A Critical Celebration of the Matt Smith and Steven Moffat Era was first published by I.B. Tauris.

October

 * October - DW12 14 was first published by IDW Publishing.
 * 1 October - Death's Deal was first released by AudioGO and Big Finish.
 * 1 October - Who's 50 was first published by ECW Press.
 * 2 October - Prisoners of Time 9 was first published by IDW Publishing.
 * 2 October - DWDVDF 124 was first published by GE Fabbri Ltd.
 * 3 October - AudioGO published Doctor Who at the BBC: Lost Treasures and AUDIO: 50 Years of Doctor Who at the BBC box set.
 * 9 October - DWA 331 was first published by Immediate Media Company London Limited.
 * 10 October - DWFC 4 was first published by Eaglemoss Publications Ltd.
 * 11 October - Almost 100% of the previously missing episodes of The Enemy of the World and The Web of Fear were released on iTunes.
 * 11 October - Ghost in the Machine was released by Big Finish.
 * 15 October - The Eleventh Hour: A Critical Celebration of the Matt Smith and Steven Moffat Era was first published by I.B. Tauris.
 * 16 October - DWDVDF 125 was first published by GE Fabbri Ltd.
 * 16 October - Gallifrey VI was released by Big Finish.
 * 17 October - DWM 466 was first published by Panini Comics.
 * 21 October - Doctor Who: The Doctor, the Widow and the Wardrobe and The Snowmen soundtrack was first released by Silva Screen Records.
 * 22 October - Summer Falls and Other Stories was first published by BBC Books.
 * 23 October - The Light at the End was first released by Big Finish Productions.
 * 23 October - The Mystery of the Haunted Cottage was first published by Puffin Books.
 * 23 October - DWA 332 was first published by Immediate Media Company London Limited.
 * 24 October - DWFC 5 was first published by Eaglemoss Publications Ltd.
 * 27 October - The Doctors Revisited - The Tenth Doctor was first broadcast on BBC America, followed by a rebroadcast of the Tenth Doctor stories The Stolen Earth and Journey's End.
 * 28 October - Doctor Who: The Complete Seventh Series was released on Region 2 DVD.
 * 29 October - 1963: The Space Race and The Queen of Time were released by Big Finish.
 * 30 October - DWDVDF 126 was first published by GE Fabbri Ltd.

November

 * November - From Wildthyme with Love was published.
 * November - The Brakespeare Voyage was published.
 * November - DW12 15 was first published by IDW Publishing.
 * 1 November - The Time Machine was first released by AudioGO and Big Finish.
 * 1 November - Top Trumps Turbo was first released by Winning Moves UK Ltd.
 * 4 November - The Adventures of K9 was first released by Explore Multimedia.
 * 5 November - The Birthday Boy was first published by IDW Publishing.
 * 6 November - Prisoners of Time 10 was first published by IDW Publishing.
 * 6 November - DWA 333 was first published by Immediate Media Company London Limited.
 * 7 November - Strax Field Report: The Zygons was released online.
 * 7 November - DWFC 6 was first published by Eaglemoss Publications Ltd.
 * 13 November - Prisoners of Time 11 was first published by IDW Publishing.
 * 13 November - DWDVDF 127 was first published by GE Fabbri Ltd.
 * 14 November - The Night of the Doctor was first released online.
 * 14 November - The Science of Doctor Who was first broadcast on BBC Two.
 * 14 November - DWM 467 was first published by Panini Comics.
 * 15 November - The first night of Doctor Who: Greatest Monsters & Villains was first broadcast on BBC Three.
 * 15 November - The Beginning, Lords of the Red Planet and 1963: The Assassination Games were released by Big Finish.
 * 16 November - The second night of Doctor Who: Greatest Monsters & Villains was first broadcast on BBC Three.
 * 17 November - The third and last night of Doctor Who: Greatest Monsters & Villains was first broadcast on BBC Three.
 * 17 November - Strax Field Report: Queen Elizabeth was released online.
 * 18 November - The Ultimate Guide was first broadcast on BBC Three.
 * 18 November - Doctor Who: Tales from the TARDIS was first broadcast on BBC America.
 * 20 November - The Last Day was released online.
 * 20 November - Prisoners of Time 12 was first published by IDW Publishing.
 * 21 November - An Adventure in Space and Time was first broadcast on BBC Two.
 * 21 November - An Unearthly Child Episodes One-Four were repeated on BBC Four.
 * 21 November - Doctor Who at the Proms: Encore was first broadcast on the BBC Red Button service.
 * 21 November - Nothing O'Clock was first published by Puffin Books.
 * 21 November - DWFC 7 was first published by Eaglemoss Publications Ltd.
 * 22 November - Whodle launched on the Google homepage.
 * 22 November - TV: Norton's Regeneration was first broadcast on BBC One.
 * 22 November - DOC: Doctor Who: Explained was first broadcast on BBC America.
 * 23 November - The Day of the Doctor was first broadcast on BBC One and simulcast worldwide on TV and in cinemas.
 * 23 November - Cinema Introduction was first shown in cinemas worldwide.
 * 23 November - Doctor Who Live: The Afterparty was first broadcast on BBC Three.
 * 23 November - The Five(ish) Doctors Reboot was first broadcast on the BBC Red Button service.
 * 24 November - The Doctors Revisited - The Eleventh Doctor was first broadcast on BBC America.
 * 25 November - The Enemy of the World was first Region 2 DVD.
 * 27 November - Legacy was first released by Tiny Rebel Studios.
 * 27 November - DWA 334 was first published by Immediate Media Company London Limited.
 * 27 November - DWDVDF 128 was first published by GE Fabbri Ltd.

December

 * December - DW12 16 was first published by IDW Publishing.
 * 2 December - Top Trumps TARDIS Collectors Tin was first released by Winning Moves UK Ltd.
 * 2 December - The Day of the Doctor was released on DVD and Blu-ray.
 * 3 December - The Reconstructions series was first released.
 * 5 December - The Death Pit was first published by BBC Digital.
 * 5 December - DWFC 8 was first published by Eaglemoss Publications Ltd.
 * 9 December - Doctor Who: The 50th Anniversary Collection soundtrack was first released by Silva Screen Records.
 * 11 December - DWA 335 was first published by Immediate Media Company London Limited.
 * 11 December - DWDVDF 129 was first published by GE Fabbri Ltd.
 * 12 December - DWM 468 was first published by Panini Comics.
 * 13 December - Daleks' Invasion Earth 2150 A.D. was released to VOD with added comedy commentary by RiffTrax.
 * 17 December - Afterlife and Trial of the Valeyard were released by Big Finish.
 * 18 December - Prisoners of Time: Volume 3 was first published by IDW Publishing.
 * 18 December - The Mega was released by Big Finish, and Night of the Stormcrow became available for general release.
 * 19 December - Strax Field Report: The Doctors was first released online.
 * 19 December - DWMSE 36 was first published by Panini Comics.
 * 19 December - DWFC 9 was first published by Eaglemoss Publications Ltd.
 * 19 December - The Dying Light was released by Big Finish.
 * 24 December - 2013 Doctor Who Special was first published by IDW Publishing.
 * 24 December - Missing Persons was released by Big Finish.
 * 25 December - The Time of the Doctor was first broadcast on BBC One.
 * 25 December - Strax Field Report: The Doctor has Regenerated! was first released online.
 * 25 December - DWDVDF 130 was first published by GE Fabbri Ltd.
 * 25 December - Farewell to Matt Smith was first broadcast on BBC America.
 * 31 December - DWA 336 was first published by Immediate Media Company London Limited.

Unknown dates

 * Unknown - Unification Theory was released online.
 * Unknown - DWMI 44 was first published by Immediate Media Company London Limited.
 * Unknown - DWMI 45 was first published by Immediate Media Company London Limited.
 * Unknown - DWMI 46 was first published by Immediate Media Company London Limited.
 * Unknown - DWMI 47 was first published by Immediate Media Company London Limited.
 * Unknown - DWMI 48 was first published by Immediate Media Company London Limited.
 * Unknown - DWMI 49 was first published by Immediate Media Company London Limited.
 * Unknown - DWMI 50 was first published by Immediate Media Company London Limited.
 * Unknown - DWMI 51 was first published by Immediate Media Company London Limited.
 * Unknown - DWMI 52 was first published by Immediate Media Company London Limited.