After Dr. Dan comes up with a cure for flatness, Stanley, who is on vacation in Boston with his family, must decide whether or not to stay flat.
- ISBN10 0606392661
- ISBN13 9780606392662
- Publish Date 4 October 2016
- Publish Status Out of Print
- Out of Print 12 July 2022
- Imprint Turtleback Books
- Edition Bound for Schools & Libraries ed.
- Format Hardcover (Library Binding)
- Pages 144
- Language English