Thunderhead Lib/E

On an abandoned Santa Fe ranch a young archaeologist finds a letter written sixteen years earlier yet, mysteriously, mailed only recently. In it her father, long believed dead, hints at a lost city of gold that will make him famous-and rich. Now Nora Kelly is leading an expedition into a harsh, remote corner of Utah's canyon country. Searching for her father and his discovery, Nora begins to unravel one of archaeology's greatest mysteries.