Katharine thought the school's art auction would be mucho mega fun. But it's no fun when no one bids on her bowl! To make matters worse, Katharine thinks Miss Priss-A-Poo is the secret bidder outbidding her on everything she wants. But when she spies something she needs, Katharine makes a plan to get it. Will her plan cause more explode-a-rama bidding drama? Aligned to Common Core Standards and correlated to state standards. Calico is an imprint of Magic Wagon, a division of ABDO.