Dorothy Ann is a student in Ms. Frizzle's class, and the group's bookworm, always looking for a fact in one of her many books, up to the sequel sereis Rises Again where she carries a tablet with her instead. She is usually called "D.A." by the other characters.
Trivia[]
- D.A. and her fellow students will become members of Barney's Backyard Gang.
- Like Tim, her last name is never revealed, but in the Rises Again book "Meet the Class", her last name is Hudson.