Describes some of the United States' most interesting archeological sites, such as Mystery Hill in New Hampshire, Mesa Verde in Colorado, and Serpent Mound in southwestern Ohio, and discusses the mysteries they present us.
- ISBN10 0802766277
- ISBN13 9780802766274
- Publish Date 12 December 1986 (first published 1 January 1986)
- Publish Status Out of Print
- Out of Print 22 June 2021
- Publish Country US
- Imprint Walker & Company
- Format Hardcover
- Pages 115
- Language English