Helen Cresswell ; illustrated by Jason Cockcroft. Helen Cresswell ; illustrated by Aafke Brouwer. Helen Cresswell ; illustrated by Ruth Rivers. written and illustrated by Jason Cockcroft illustrated by Jason Cockcroft. illustrated by Jason Cockcroft Helen Moss ; illustrated by Leo Hartas. illustrated by Jason Cockroft Emma Howell ; illustrated by Jen Taylor. Helen Dunmore ; illustrated by Simone Lia.