- 2006 — The Prestige adapted to film, by Newmarket Films.
- 1993 — The Glamour dramatized as radio play for BBC Radio 4.
- 1984 — “The Watched” dramatized as television play for Thames TV.
- 1981 — “Return to the Labyrinth”, original episode for television series of this name, for HTV.
- 1979 — The Space Machine adapted for 10-part serialized reading on BBC Radio 4.
At different times, many CP stories and novels have been optioned or purchased for adaptation into TV or film versions, some of them repeatedly. They include: The Quiet Woman, The Glamour, A Dream of Wessex, “The Head and the Hand”, Fugue For a Darkening Island.