Mrs. Jeeper's class is visiting Ruby Mountain to learn about nature, and along the way Eddie spots enormous tracks on the dirt trail. He's sure that the tracks belong to the square-dancing teacher--a large, hairy man resembling Bigfoot. Is he really the legendary beast?

Harry Groto has yellow eyes, long fingernails, and a scary growl. He even gets hungry when the moon is full. Could he really be a wolfman?

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

For use in schools and libraries only. When Mr. Youngblood, a candidate for President, speaks at the Bailey School, the kids at the school are convinced that he is really a werewolf with sinister intentions, especially when he starts talking about changes for schools.

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

It's the very beginning of a new school year, and all the kids at Bailey Elementary need to have their eyes checked by a doctor. Could Dr. Polly, who has a large metal circle on his forehead, really be a Cyclops stalking the people of Bailey City?

After noticing his gray complexion and hearing his evil laugh, the students of Bailey School begin to wonder about their new ghoulish-looking computer teacher, Mr. Gordan Goble. Original.