Ghost Detectors Book 18: Spaced Out!

The day has finally arrived! Malcolm and Dandy are going to SciCon—the year's biggest science fiction convention. And the hosts of their favorite show, Ghost Stalkers, will be there. But before long, a nasty ghost interrupts SciCon, leaving the Ghost Stalkers stumped. Can Malcolm and Dandy get rid of the ghost and prove they are the real deal? Calico Chapter Books is an imprint of Magic Wagon, a division of ABDO.