Cold Vengeance is by Douglas Preston and Lincoln Child. The eleventh book in the Pendergast series. Pendergast is seeking revenge for his wife's murder, but was she murdered, or is it possible she's still alive? As he seeks to get to the bottom of this conspiracy, events lead him back to a time before he or his wife were even born. The events set in motion at that time cause him to distrust everything he has ever known about his wife. Fans of the series will be biting their nails for the next installment.
Ratings: Adult - 9 out of 10 - P (profanity) - V (violence) - AC (mature thematic content).