John Gatehouse has written over 100 books and annuals, over 300 television shows and thousands of comic strips and short stories for children.

He has produced stories for legendary characters such as Inspector Gadget, Pokemon, Scooby Doo, Garfield, Dracula, Spider-Man, Ace Ventura Pet Detective, The Hurricanes, Digimon, Rugrats, Teenage Mutant Ninja Turtles and hundreds of other Intellecutal Properties.