The Switch on the Back of the Moon Timothy Thompson, Uncle Peregrine and Aunt Tabitha are heading for the moon in their trusty removal van. Their mission is to save the earth from total annihilation by a giant comet, but first they must find out what's wrong with the switch on the back of the moon, before it's too late!

 

This book is part of a book series called Young Hippo .

There are 128 pages in this book. This book was published 1998 by Scholastic .