While on their way to meet their favorite superhero, Dynaroo, Franklin and Snail stop to help their neighbor, Mrs. Muskrat, get into her home after she loses her keys.
- ISBN10 0606200576
- ISBN13 9780606200578
- Publish Date 8 October 2000 (first published 1 October 2000)
- Publish Status Out of Print
- Out of Print 13 March 2021
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English