It's time again for the Franklin County Fair! Malcolm and Dandy can't wait to ride the rides and eat the fair food, even if they have to watch Malcolm's sister, Cocoa, compete for Fair Queen. But something strange is going on in the Screaming Mansion. When the carnival worker, Gus, dares them to enter, they discover more than just a stray cat. The Ghost Detectors never get time off! Book 4 in the series.
A Ghost Detector's job is never done--not even when school starts! Malcolm and Dandy spent their summer hunting ghosts with their trusty specter detector and ghost zapper. On the first day of school, Malcolm's digital camera captured some very strange paranormal activities in Waxberry Elementary School. Now they have to bring a message to an even bigger fright, their fifth-grade teacher Mrs. Goolsby! Book 3 in the series.