20 October (releases)


 * 1973 - Part two of TV Comic story Nova was first published.
 * 1979 - Part four of City of Death was first broadcast on BBC1.
 * 1980 - Series The Adventures of K9 was first published by Sparrow Books.
 * 1994 - Venusian Lullaby was first published by Virgin Books.
 * 2011 - Doctor Who Adventures comic story The Kchrusivour Gambit was first published.