Enigma (An FBI Thriller)

The Enigma by Catherine Coulter is a heart-stopping thriller that will keep you on the edge of your seat from start to finish.

When FBI agents Savich and Sherlock are faced with two baffling mysteries, they must race against time to catch an international criminal and solve the enigma of "John Doe." With the help of Agent Cam Wittier and former Special Forces agent Jack Cabot, they embark on a dangerous journey that will take them from the streets of New York to the depths of the Daniel Boone National Forest.

But as they get closer to solving the mystery, they realize that the stakes are higher than they ever imagined.

Will they be able to stop the scientist, Lister Maddox, before he takes his experiments to the next level? Read on to find out in this gripping and suspenseful thriller.