Description du livre
  
                           
                          
              
                               Nora Kelly, a young archaeologist in Santa Fe, receives a letter written sixteen years ago, yet mysteriously mailed only recently.  In it her father, long believed dead, hints at a fantastic discovery that will make him famous and rich---the lost city of an ancient civilization that suddenly vanished a thousand years ago.  Now Nora is leading an expedition into a harsh, remote corner of Utah's canyon country.  Searching for her father and his glory, Nora begins t unravel the greatest riddle of American archeology.  but what she unearths will be the newest of horrors...