25 September (releases)


 * 1965 - "Air Lock" was first broadcast on BBC1.
 * 1965 - Part four of the TV Comic story Lizardworld was first published.
 * 1971 - Part ten of The Celluloid Midas was first published in Countdown.
 * 1976 - Part four of The Masque of Mandragora was first broadcast on BBC1.
 * 1976 - Part two of the TV Comic story The Mutant Strain was first published.
 * 1979 - The Adventures of K9 and Other Mechanical Creatures was first published by Target Books.
 * 2003 - Fallen Gods was first published by Telos Publishing.
 * 2008 - The Doctor Who Adventures comic story The Alice in Wonderland Circuit was first published.
 * 2008 - The Writer's Tale was first published by BBC Books.
 * 2008 - Dalek Pop-up Model Kit and Space Travels was first published by Penguin Character Books.
 * 2008 - Quiz Book 4 was first published by BBC Children's Books.
 * 2013 - The Doctor Who Adventures comic story Eye of the Storm was first published.
 * 2013 - The anthology Iris: Fifteen was first published by Obverse Books.