"There are some pretty weird grown-ups living in Bailey City. But could the creepy scientist in town to help with the class's ecology projects really be a swamp monster? The Bailey School kids are going to find out!" --back cover.
Mrs. Jeepers takes the third grade camping for the weekend to study rocks, and they begin to wonder whether she could bring a canyon full of rock monsters to life.
Eddie doesn't like to read but finds himself spending lots of time reading with the library volunteer, Grandpa Vamps. Could Eddie be under the spell of a vampire disguised as Grandpa Vamps?