While spending the summer with his paleontologist mother at the dig in Montana headed by his surly grandfather, eleven-year-old Alec tries to solve the mystery surrounding some missing fossils.
- ISBN10 0316130184
- ISBN13 9780316130189
- Publish Date 1 May 1993
- Publish Status Out of Print
- Out of Print 22 June 2021
- Publish Country US
- Imprint Little Brown and Company
- Format Hardcover
- Pages 160
- Language English