Promotional Information

The NEW YORK TIMES bestselling author gives us another gripping, high-concept adventure thriller in the Sigma Force series - for fans of Dan Brown and Michael Crichton.

About the Author

James Rollins is the author of several bestselling novels and series, including the SIGMA force series. An amateur spelunker and scuba enthusiast, he also holds a doctorate in veterinary medicine. He currently lives and writes in Sacramento, California.www.jamesrollins.com