"Former Army Ranger Tucker Wayne and his war dog Kane are thrust into a global conspiracy that threatens to shake the foundations of American democracy in this second exciting Sigma Force spinoff adventure from New York Times bestselling authors James Rollins and Grant Blackwood. Tucker Wayne's past and his present collide when a former army colleague comes to him for help. She's on the run from brutal assassins hunting her and her son. To keep them...

An attack outside Stanford University thrusts archaeologist Erin Granger back into the fold of the Sanguines, an ancient Vatican order who seek the answers to a mystery found within the pages of a gospel written in Christ's own blood. As the threat of Armageddon looms, she must join forces with an ancient evil to halt the plans of a man determined to see the world end, a man known simply as Iscariot.

When dark forces rise, are faith and firepower enough? On the eve of his medical retirement, Navy SEAL Jedidiah Johnson receives a frantic call from his estranged childhood best friend David Yarnell. David's daughter has been kidnapped off the streets of Nashville in broad daylight. The police have no suspects and no leads. The only clue: the body of a dead priest left behind at the scene. With the clock ticking, David is growing desperate, as is...