Other works

Novel (featuring Alex Rider): Stormbreaker (2000)

Novel (featuring Alex Rider): Point Blanc (2001)

Novel (featuring Alex Rider): Skeleton Key (2002)

Novel (featuring Alex Rider): Eagle Strike (2003)

Novel (featuring Alex Rider): Scorpia (2004)

Novel (featuring Alex Rider): Ark Angel (2005)

Novel (featuring Alex Rider): Snakehead (2007)

Novel (featuring Alex Rider): Yassen or Yassen Teenage assassin (Forthcoming)

Novel (featuring the Diamond Brothers): The Falcon's Malteser (1986)

Novel (featuring the Diamond Brothers): Public Enemy Number Two (1987)

Novel (featuring the Diamond Brothers): South by South East (1991)

Novel (featuring the Diamond Brothers): The Blurred Man (2003)

Novel (featuring the Diamond Brothers): The French Confection (2003)

Novel (featuring the Diamond Brothers): I Know What You Did Last Wednesday (2003)

Novel (featuring the Diamond Brothers): The Greek Who Stole Christmas (2007)

Novel (featuring the Diamond Brothers): The Radius of the Lost Shark (Forthcoming)

Novel: Groosham Grange (1988)

Novel: The Unholy Grail (1999)(aka: Return to Groosham Grange)

Novel (Pentagram series): The Devil's Door-Bell (1983)

Novel (Pentagram series): The Night of the Scorpion (1984)

Novel (Pentagram series): The Silver Citadel (1986)

Novel (Pentagram series): Day of the Dragon (1989)

Novel: Raven's Gate (1 August 2005)

Novel: Evil Star (2 April 2006)

Novel: Nightrise (April 2007)

Novel: Necropolis: City of the Dead (September 2008) (Forthcoming)

Novel: Enter Frederick K Bower (1978)

Novel: The Sinister Secret of Frederick K Bower (1979)

Novel: Misha, the Magician and the Mysterious Amulet (1981)

Novel: Robin of Sherwood: The Hooded Man (1986) (with Richard Carpenter)

Novel: Adventurer (1987)

Novel: New Adventures of William Tell (1987)

Novel: Starting Out (1990)

Novel: Granny (1994)

Novel: The Switch (1996)

Novel: The Devil And His Boy (1998)

Novel: William S. (1999)

Novel (also play): Mindgame (2001)

Novel: The Killing Joke (2004)

Novel: The Magpie Murders (2006)

Collection: Myths and Legends (1991)

Collection: Horowitz Horror (1999)

Collection: More Horowitz Horror (2001)

Collection: The Kingfisher Book of Myths and Legends (2003)

Collection: Three of Diamonds (2004)

(2009) DVD commentary with Marc Evans for Episode #1.1 (2009) and Episode #1.2 (2009).