Doctor Who serials novelised by Christopher H. Bidmead

Logopolis is the seventh and final serial of the 18th season of the British science fiction television series Doctor Who, which was first broadcast in four weekly parts on BBC1 from 28 February to 21 March 1981.

Doctor Who serial

Frontios is the third serial of the 21st season of the British science fiction television series Doctor Who, which was first broadcast in four twice-weekly parts on BBC1 from 26 January to 3 February 1984.