Puss in Boots: The Adventures of That Most Enterprising Feline (2000), picture book
Comics
The Adventures of John Blake (2008), in The DFC and The Phoenix Mystery of the Ghost Ship storyline collected by David Fickling Books and in hardcover by Scholastic Inc.
Plays
The Gas-Fitters' Ball (1987)
Frankenstein (1990)
Sherlock Holmes and the Limehouse Horror (1992)
Non-fiction
Ancient Civilizations (1978), history
Using the Oxford Junior Dictionary (1978), guide
Daemon Voices: Essays on Storytelling (2017), autobiography
Wheat, Leonard F. Philip Pullman's His Dark Materials – A Multiple Allegory: Attacking Religious Superstition in The Lion, the Witch and the Wardrobe and Paradise Lost.
Robert Darby: Intercision-Circumcision: His Dark Materials, a disturbing allegory of genital mutilation.
Gerald O’Collins SJ., Philip Pullman's Jesus (London, Darton, Longman and Todd, 2010).