Terrance Dicks was a British author and television writer, best known for his work on the long-running science fiction series Doctor Who. He served as a script editor and writer during the show's early years, contributing to its popularity and success. Dicks wrote numerous episodes and helped shape the character of the Doctor, particularly during the era of the Fourth Doctor, played by Tom Baker. In addition to his work on television, Dicks authored many novels and adaptations related to Doctor Who, expanding the universe of the show. His storytelling skills and ability to engage young readers made him a beloved figure in children's literature, with a career spanning several decades until his passing in 2019.