The Bailey School kids are starting to wonder if they will ever have a normal teacher. Mr. Drake, the new guidance counsellor, wants to stop the fighting around school. But he has some strange habits. Could he really be a vampire?

When Mr. Drake returns to Bailey School as playground monitor, the students are convinced he has come to turn their teachers into vampires.

The kids at the Bailey School wonder if the new worker at Burger Doodle, who has pale skin and sad eyes, is a ghoul spying for a vampire family

The students at Bailey School suspect that the new school nurse, Mrs. Redding, is a Martian who has come to spy on Earth kids.

After Melody becomes convinced that Eddie's new math tutor is really a sea serpent, Melody, Eddie, Liza, and Howie set out to discover the truth

One of the gargoyles is missing from the Bailey City Library, and the new bus driver looks exactly like the missing one!

When the class takes a field trip to the opera, they meet a strange man playing violin in the orchestra. They believe the violinist could be the phantom who haunts the Bailey City Opera House