This book has been graded for interest at 8-12 years.

This book was published 1948 by Scholastic .

Melvin and Gilda Berger are the authors of more than two hundred books for children. Their books have recieved awards from the National Science Teachers Association, the Library of Congress, and the New York Public Library. The Bergers live in New York. Melvin and Gilda Berger are the authors of more than two hundred books for children. Their books have received awards from the National Science Teachers Association, the Library of Congress, and the New York Public Library. The Bergers live in New York.