Puzzles accompany the story of a visit to Rock Castle State Park, where the students in Mrs. Jeepers's class suspect that their vampire teacher plans to use her magic brooch to bring the rocks to life as monsters.

"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.

The Bailey School Kids investigate to see if an alien plot is behind the planning of their school's Halloween party.

The Bailey School Kids investigate to see if the wife of Santa Claus is in Bailey City climbing telephone poles.

Could eddie's new math tutor, the juggler in town for the Bailey City Summer Festival, really be a Sea Serpent? The Bailey School Kids are going to find out!

Is the man selling cookies in the school cafeteria really Frankenstein's monster?

Could the owner of Clover Patch Pet Store really be a leprechaun? The Bailey School Kids are going to find out!

The Bailey School kids investigate to see if a frosty stranger who visits their town's winter festival is really the Abominable Snowman.