Ten-year-old Malcolm and his friend, Dandy, are the Ghost Detectors. With their specter detector and ghost zapper, the duo is ready to take down any ghost, from a ghoulish dance instructor to a haunted zoo! Malcolm wishes it were that easy to zap his sister, Cocoa. Between Cocoa and spunky Grandma Eunice, the Ghost Detectors' adventures are sure to get some laughs. Aligned to Common Core standards and correlated to state standards. Calico is an imprint of Magic Wagon, a division of ABDO.