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 ; language consultant : Betty Root ; series editor : Jenny Tyler. Heather Amery ; illustrated by Stephen Cartwright ; language consultant, Betty Root. Heather Amery ; illustrated by Stephen Cartwright ; language consultant: Betty Root. Heather Amery ; illustrated by Stephen Cartwright ; series editor, Jenny Tyler ; language consultant: Betty Root ; cover design by Hannah Ahmed. illustrated by Stephen Cartwright ; language consultant: Betty Root. Heather Amery ; illustrated by Peter Wingham ; reading consultant, Betty Root. Heather Amery ; illustrated by Stephen Cartwright ; adapted by Lara Bryan ; reading consultant: Alison Kelly. Ray Gibson ; illustrated by Amanda Barlow ; edited by Fiona Watt ; series editor Jenny Tyler.