Erin and her science project partner Tiffany become lost in the snow-covered Sierra mountains when Erin leads them on a trek to find her missing babysitter.
- ISBN10 0606178309
- ISBN13 9780606178303
- Publish Date 1 January 2000
- 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