When spunky Maddy McGuire needs money to pay for horseback riding lessons, she decides to host a week-long pet camp. Despite many near-disasters, Maddy learns that raising the money itself was much of the fun and decides to try out different businesses. Throughout the series, she discovers skills that help her be a great entrepreneur, including organization, enthusiasm, math skills, and more. Aligned to Common Core standards and correlated to state standards. Calico is an imprint of Magic Wagon, a division of ABDO.