by Margaret Frith ; illustrated by John O'Brien. by Megan Stine ; illustrated by John O'Brien. by Margaret Eustace ; illustrated by Tony Kenyon. by Margaret Anastas ; illustrated by Susan Winter. by April Jones Prince ; illustrated by John O'Brien. by Patricia Brennan Demuth ; illustrated by John O'Brien. by Margaret Nash ; illustrated by Anni Axworthy. by Margaret Nash ; illustrated by Lisa Williams. by Roberta Edwards ; illustrated by John O'Brien. by Janet B. Pascal ; illustrated by John O'Brien.