A Navy contractor drifts ashore at the Atlantean docks, his throat cut, his cargo sealed and stamped stabilizer cores.Special Agent Jack Monroe and his NCI team are ordered to handle the case off the record. But the deeper they dig, the less it looks like smuggling... and the more it looks like a resurrection.Dr. Leah Ortiz discovers traces of scar energy in the victim's blood-the same radiation left behind by the Philadelphia Experiment. Wires hacks into Navy databases and finds classified funding tied to something called Project Echo. And when Lt. Mara Soryn leads them beneath the flooded tunnels of the harbor, the team uncovers a lab that was never supposed to exist.Then the cores begin to glow.The harbor burns. The truth is buried. And a new name rises from the ashes: Leviathan Division.As the investigation collapses under government silence, Monroe's team realizes the unthinkable: the technology wasn't lost... it evolved.Perfect for readers of James Rollins, Michael Crichton, and Tom Clancy, where science, secrecy, and survival collide beneath the waves.