Lucy Doncaster is the author, editor and designer of multiple children's books, ranging from natural history, reference and well-being to fiction, poetry, craft and all manner of puzzle and activity books. Upcoming and recent children's publications that she has written include Colour Your Streets: London (Puffin, 2026); Sabrinle: The Ultimate Sabrina Carpenter Puzzle Book (Puffin, 2025); Swiftle: The Ultimate Taylor Swift Puzzle Book (Puffin, 2024); Puzzle Adventures: Jungle Quest, Space Quest , Dinosaur Quest and Spy Quest (Arcturus Publishing, 2026) and True or False? (Arcturus Publishing, 2024).