The Magic School Bus
Going Batty : A Book About BatsBook - 1996
The class is learning about nocturnal animals--creatures of the night. But Ralphie decides Ms. Frizzle is a vampire, and he's driving the rest of the class batty. That's when the Magic School Bus grows wings and flies into an old castle. If they hang around bats for a while, will they find out the truth about Ms. Frizzle?
Publisher: New York : Scholastic, c1996.
Characteristics:  p. :,col. ill. ;,20 cm.
Alternative Title: Scholastic's The magic school bus : going batty.