27 October (releases)


 * 1973 - Part three of TV Comic story Nova was first published.
 * 1979 - Part one of The Creature from the Pit was first broadcast on BBC1.
 * 2005 - Classified! and TARDIS Manual were first published by Penguin Character Books.
 * 2005 - Quiz Book was first published by BBC Children's Books.
 * 2008 - Part two of Secrets of the Stars was first broadcast on CBBC.
 * 2011 - Doctor Who Adventures comic story Trapped in the Pages of History was first published.
 * 2013 - 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.
 * The Doctors Revisited - The Sixth Doctor was first broadcast on Watch in the United Kingdom, followed by a rebroadcast of Sixth Doctor story Vengeance on Varos.