Justin Richards is the Creative Consultant for the BBC's range of Doctor Who books, and has written numerous science-fiction and fantasy novels, including several of the Doctor Who tie-ins. He also writes for stage, screen, and audio, and has cowritten several action thrillers for older children with thriller writer Jack Higgins. Married with two children (both boys), Justin lives and works in Warwick, within sight of one of Britain's best-preserved castles.
Steven Pacey is the narrator of Mercy, Disgrace, Redemption, Guilt, London Fields, Time's Arrow, The Pregnant Widow, The Information, The Kindness of Women, Miracles of Life, and many other titles. He is also a highly decorated stage actor, performing often at the West End Theatre.