Elizabeth MacLeod has written many children's books, including nine titles in the Snapshots Biography series, numerous titles in the Kids Can Read, Kids Books Of and Kids Can Do It series, Why Do Horses Have Manes?, What Did Dinosaurs Eat?, and Monster Fliers. She lives in Toronto.
Andrej Krystoforski was born in Poland. He has worked as a production designer and as an animator. In addition to illustrating the Jungle of Utt books and The Boy Who Loved Bananas, he has also contributed illustrations to many magazines and newspapers. Andrej lives in Toronto, Ontario.