When Dr. Montrose visits their Texas ranch in the summer of 1927, fourteen-year-old Riley and his twelve-year-old brother Coy are drawn into an archaeological adventure.
- ISBN10 0670059463
- ISBN13 9780670059461
- Publish Date 21 October 2004
- Publish Status Out of Print
- Out of Print 8 July 2021
- Publish Country US
- Publisher Penguin Putnam Inc
- Imprint Viking Press Inc
- Format Hardcover
- Pages 153
- Language English