Malcolm's favorite ghost hunting show, Ghost Stalkers, travels city to city searching for spirits. And now they've come to Malcolm's hometown! When the Ghost Stalkers bumble their chance of filming the Flying Hornswaggle, a legendary ghost ship, Malcolm and Dandy set out to get a picture of their own. But the ghostly pirates of the Hornswaggle have a different plan for the boys. Can the Ghost Detectors find pirate treasure and still be home for dinner? Or will they be singing Yo Ho No! forever? Aligned to Common Core Standards and correlated to state standards. Calico is an imprint of Magic Wagon, a division of ABDO.