About Pierre Collet-Derby Books by Pierre Collet-Derby One-osaurus, Two-osaurus by (author) Kim Norman illustrated by Pierre Collet-Derby My Big Embarrassing Elephant by (author) Angie Lucas illustrated by Pierre Collet-Derby Barnaby Never Forgets illustrated by Pierre Collet-Derby The Boulder Brothers: Meet Mo and Jo by (author) Sarah Lynn illustrated by Pierre Collet-Derby
