Disliked by the other fifth graders because she is considered a model pupil and the teacher's pet, Bertha gets advice from her fairy godmother and launches a campaign of unorthodox behavior.
- ISBN10 0689312733
- ISBN13 9780689312731
- Publish Date 1 January 1987
- Publish Status Out of Print
- Out of Print 18 November 2014
- Publish Country US
- Imprint Atheneum Books
- Format Hardcover
- Pages 77
- Language English