"Commander Gray Pierce and Sigma Force--joined by a pair of Vatican historians--race to discover a truth tied to the fall of the Roman Empire, to a mystery bound in the roots of Christianity's origins, and to a weapon hidden for centuries that holds the fate of humanity"--Page 4 of cover.
- ISBN10 006178480X
- ISBN13 9780061784804
- Publish Date 25 June 2013
- Publish Status Out of Stock
- Publish Country US
- Publisher HarperCollins Publishers
- Imprint Collins
- Format Hardcover
- Pages 432
- Language English