Phil Roxbee Cox ; illustrator, Stephen Cartwright ; education psychology expert, Marylynne Grant. Phil Roxbee Cox ; illustrator, Stephen Cartwright ; educational psychology expert, Marlynne Grant. Phil Roxbee Cox ; illustrated by Stephen Cartwright ; edited by Jenny Tyler ; language consultant Marlynne Grant. Phil Roxbee Cox ; illustrated by Stephen Cartwright ; edited by Jenny Tyler ; language consultant: Marlynne Grant. Phil Roxbee Cox ; illustrated by Stephen Cartwright ; edited by Jenny Tyler. Phil Roxbee Cox ; illustrated by Stephen Cartwright ; edited by Jenny Tyler