Published 1948 by Whitman.                                                    Published 1950 by Whitman. 
Illustrated by Margaret Wesley.                                               Illustrated by Margaret Wesley.

Published 195o by Whitman.                                                    Published in 1954 by Whitman.
Illustrated by Margaret Wesley.                                               Illustrated by Margaret Wesley.

Written as Jay Morrow.  Illustrated by Mary Stevens.
Published by Sam Gabriel Sons' and Co, 1955.

Published in 1948 as Helen Wells.                                            Published in 1949.

Published in 1951                                                                          Published in 1953

Published in 1955                                                                          Self-published in 1985