On a trip to Maine, the family counts from one baby to twenty fireflies.
- ISBN10 0613726197
- ISBN13 9780613726191
- Publish Date 1 March 1999 (first published 1 March 1995)
- Publish Status Out of Print
- Out of Print 6 April 2021
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English