In this heart-stopping novel by #1 New York Times bestselling author James Rollins, an elite team of ex-Special Forces soldiers turned scientific specialists must uncover a secret society and the treasure that could destroy the world.

When a group of parishioners are burned to death in a German cathedral, the U.S. sends in the Sigma force. The tragedy is more than a case of arson; someone has stolen the priceless treasure

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Text and cutaway illustrations depict the construction of a medieval cathedral and the way of life inside it.

Describes the disadvantages to being one of the many builders during the construction of a Medieval cathedral, including masons and quarrymen, and explains the long and arduous task of completing the cathedral.

In 1120 A.D., the heir to the English throne dies when the royal ship burns at sea. The King calls on his subjects to accept his daughter Maud as ruler until her son comes of age, but the church backs his nephew Stephen. Squire Bartholomew pledges his loyalty to Maud and is thrown in jail, leaving his daughter Aliena and son Richard alone. Maud goes raises an army in France and attacks Stephen. Meanwhile, Tom Builder is destined to construct a cathedral...