Lin Oliver is a writer and producer of movies, books and television programmes for children.

She lives in Los Angeles with her husband, Alan, and their three children.

Stephen Gilpin is the illustrator of several dozen children's books and is currently working on a project he hopes will give him the ability to walk through walls - although he acknowledges there is still a lot of work to be done on this project. He currently lives in Hiawatha, Kansas, with his genius wife, Angie, and their kids.