"Collectible Childrens Books on eBay
"Often I am surprised by what children's books sell for on eBay. A very competitive auction for this 1993 Calvin and Hobbes softcover... Teaching with Calvin and Hobbes by Bill Watterson Item number: 320260401509... 'Rare Calvin and Hobbes Book Teaching with Calvin and Hobbes By Linda Holmen, Bill Watterson, Mary Santella-Johnson... This is one of the rarest of all Calvin and Hobbes collectables.'"