Amazon.com description: Product Description: Ten-year-old Malcolm would rather avoid his older sister, experiment in his lab, and read his science magazines than play sports. In one of his magazines, he comes across an advertisement for an Ecto-Handheld-Automatic-Heat-Sensitive-Laser-Enhanced Specter Detector. With that gadget, Malcolm and his best friend Dandy meet ghosts all around their neighborhood. Thus begins the boys' new careers as Ghost Detectors! Aligned to Common Core Standards and correlated to state standards. Calico is an imprint of Magic Wagon, a division of ABDO.