Henry and Mudge and the Great Grandpas (Paperback)
Aladdin Paperbacks, 9780689834479, 40pp.
Publication Date: April 1, 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.