Henry and Mudge and the Great Grandpas: Ready-To-Read Level 2 (Reprint)Paperback - Reprint, 1 April 2006

Henry (and of course Mudge) loves to visit Great Grandpa Bill. He lives in a house with a lot of other granpas who like to play with a little boy and his dog. But when Henry discovers a swimming pond near the granpas' house, he finds out how much fun the grandpas really can be.