With Lieutenant Vincent D'Agosta's assistance, Pendergast embarks on a quest to uncover the mystery of his wife's murder. As he probes more deeply into the riddle--the answer to which is revealed in a night of shocking violence, deep in the Louisiana bayou--he finds himself faced with an even greater question: who was the woman he married?

What's it like to be the first to enter an Egyptian burial chamber that's been sealed for thousands of years? What horrifying secret was found among the prehistoric ruins of the American Southwest? Who really was the infamous the Monster of Florence? Douglas Preston's journalistic explorations have taken him from the haunted country of Italy to the jungles of Honduras. He was granted exclusive journalistic access to the largest tomb in Egypt's Valley...