21 August (releases)


 * 1971 - Part five of The Celluloid Midas was first published in Countdown.
 * 1975 - The novelisation of Green Death was first published by Target Books.
 * 1980 - The novelisations of The Keys of Marinus and of The Nightmare of Eden were first published by Target Books.
 * 1986 - The novelisation of Slipback was first published by Target Books.
 * 1997 - Ship of Fools was first published by Virgin Books.