Sophie Simon, a third-grade genius, wants a graphing calculator so she can continue to study calculus while she rides the bus to school, but her parents are more concerned that she does not have any friends.
- ISBN10 0374371253
- ISBN13 9780374371258
- Publish Date 28 September 2010
- Publish Status Out of Print
- Out of Print 17 November 2021
- Publish Country US
- Imprint Farrar, Straus and Giroux (Byr)
- Format Hardcover
- Pages 112
- Language English