by Ray O'Ryan ; illustrated by Colin Jack. by Ray O'Ryan ; illustrated by Jason Kraft. by Julie Falatko ; illustrated by Colin Jack. Julie Falatko ; illustrated by Colin Jack. by Enid Blyton ; illustrated by Colin Wright. by Nancy Ohlin ; illustrated by Roger Simo. illustrated by Colin Jack. by Anne Cassidy ; illustrated by Colin Paine. illustrated by Colin Jack written and illustrated by Colin West.