Ghost Detectors Book 17: Grow a Ghost!

Malcolm has always loved Worlds Beyond magazine. He finds the coolest gadgets for order inside! Now the magazine has an ad for Grow a Ghost—a helper ghost you grow yourself. Malcolm just can’t pass that up. But will Malcolm’s butler ghost live up to all it is advertised to be? Calico Chapter Books is an imprint of Magic Wagon, a division of ABDO.