Frank and Carl have plenty of hats to sell, and their booth is open for business . . . but no one is buying! Everyone is crazy about Blue Monkey?s skateboards, Mister Pig?s Cup O? Mud and Big Ox?s remote-control robot cell phones?so what?s their secret? Dave Horowitz?s cast of crazy characters is sure to delight young readers. The world of retail has never been more entertaining than in the story of these two friends determined to understand what on earth their customers really need.
