by Marian Potter ; illustrated by Tibor Gergely. by Georges Duplaix ; illustrated by Tibor Gergely. by Marilyn Sadler ; illustrated by Roger Bollen. by Megan Stine ; illustrated by Tim Foley. by Maria Fleming ; illustrated by Kelly Kennedy. illustrated by Tibor Gergely. by Mara Bergman ; illustrated by Tor Freeman. by Maria Fleming ; illustrated by Mike Gordon. by Mara Rockliff ; illustrated by Simona Ciraolo. illustrated by Tibor Gergely