An alliance embarks on a dangerous journey to uncover the secrets of the distant past and save their world in this captivating, deeply visionary adventure from #1 New York Times bestselling thriller-master James Rollins. On the run, hunted by enemies old and new, they must learn to trust each other in order to survive in a world evolved in strange, beautiful, and deadly ways, and uncover ancient secrets that hold the key to their salvation. A page-turning tale of action, adventure, betrayal and ambition and the first book in a new series.