Heather Amery ; illustrated by Stephen Cartwright ; language consultant, Betty Root. Heather Amery ; illustrated by Stephen Cartwright ; language consultant: Betty Root. illustrated by Stephen Cartwright ; language consultant: Betty Root. Heather Amery ; illustrated by Stephen Cartwright ; language consultant, Betty Root ; series editor, Jenny Tyler. Heather Amery ; illustrated by Peter Wingham ; reading consultant, Betty Root. Heather Amery ; illustrated by Stephen Cartwright ; language consultant: Betty Root ; series editor: Jenny Tyler. Heather Amery ; illustrated by Stephen Cartwright ; language consultant : Betty Root ; series editor : Jenny Tyler. Heather Amery ; illustrated by Stephen Cartwright ; adapted by Lara Bryan ; reading consultant: Alison Kelly. adapted by Lesley Sims ; illustrated by Stephen Cartwright ; reading consultant, Alison Kelly. adapted by Gill Harvey; illustrated by Stephen Cartwright ; reading consultant, Alison Kelly.