Jillian Harker ; illustrated by Ann Johns. Damian Harvey ; illustrated by Jonatronix. Gillian Cross ; illustrated by Tim Stevens. illustrated by Ann Johns. written by Jillian Harker ; illustrated by Pamela Venus. by Ali Sparkes ; illustrated by Ross Collins. Damian Harvey ; illustrated by Korky Paul. written by Jillian Harker ; illustrated by Kristina Stephenson. written by Jillian Harker ; illustrated by Louise Gardner. illustrated by Ann Johns