In the third easy-to-read book about Penny the mouse, written by Caldecott Medalist and bestselling author Henkes, Penny finds a beautiful marble on her neighbor's lawn and must decide whether or not to keep it. Full color.
From the Back Cover
One day Penny finds a marble. It's pretty and blue, and she loves it right away. So Penny takes the marble home. But does the marble really belong to Penny?