Underpants Wonderpants By Bently, Peter (Author) and Melmon, Deborah (Illustrator) Books / Hardcover Juvenile & Young Adult › Juvenile & YA Fiction Publisher: Parragon Inc, January 2013 Price $12.51 Free Shipping Send to a friend Used - Like New High Quality! Like New condition. ISBN: 9781472320001. (Dogs, Underpants) $12.51 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.