Softcover has light shelfwear to edges and covers. Pages tight and clean. Year: 1987 Binding: Softcover, 362 pages, ISBN: 0553270222A centuries old enigma that has baffled historians: the sudden disappearance off the face of the earth of a race of Southwestern cliff dwellers the Navajos called the Anasazi. Summoned to a dark desert plateau by the desperate letter of an old friend, ren
