Mara Bergman ; illustrated by Birgitta Sif. Hiawyn Oram ; illustrated by Birgitta Sif. illustrated by Birgitta Sif. by Mara Bergman ; illustrated by Tor Freeman. illustrated by Birgitta Sif Mary Hoffman ; illustrated by Caroline Binch. Mary Norton ; illustrated by Diana Stanley. by Lara Bergen ; illustrated by Laura Tallardy. Mary Hoffman ; illustrated by Ros Asquith. Margaret Ryan ; illustrated by Priscilla Lamont.