20 July (releases)


 * 1968 - Part three of the TV Comic story Car of the Century was first published.
 * 1974 - Part three of the TV Comic story The Magician was first published
 * 1978 - The novelisation of Death to the Daleks was first released by Target Books.
 * 1984 - The Awakening was repeated as a 50-minute compilation.
 * 1989 - The novelisation of The Chase was first released by Target Books.
 * 1995 - The anthology Decalog 2: Lost Property was first published by Virgin Books.
 * 1995 - Sky Pirates! and The Sorcerer's Apprentice were first published by Virgin Books.
 * 1996 - Part eight of the Radio Times comic story Dreadnought was first published.
 * 2005 - The anthology Wildthyme on Top was first published by Big Finish Productions.
 * 2006 - DWM 372 was first released by Panini Comics.
 * 2012 - The Cardiff branch of the Doctor Who Experience exhibition opened.
 * 2012 - Paludin Fields was first released by Radio Static.
 * 2015 - Dark Convoy was first released by Big Finish.
 * 2017 - Toby Hadoke's Who's Round 209 was released online.
 * 2023 - A Genius for War was first released by Big Finish.
 * 2023 - DWM 593 was first released by Panini Comics.