After discovering a U-boat in a Delaware swamp containing a map to Napoleon's "lost cellar," the Fargo brothers race to find the treasure before a rival collector can.

To pull off their latest mission, Cabrillo and the crew of the Oregon must survive a devastating new weapon unleashed in thirteenth-century China ... a daring rescue in the snowbound mountains along the Afghanistan-Pakistan border ... a woman gone missing in the jungles of northern Thailand and Myanmar ... for Cabrillo and company, all of these events will come together -- leading to the greatest threat against US security that the country has ever...

When a NUMA research vessel is suddenly destroyed by a malevolent black substance originally mistaken for an oil spill, Kurt Austin and Joe Zavala pursue an investigation in the Indian Ocean, where they discover a plot targeting millions of victims.

In 1908, a brilliant American battleship gun designer dies in a sensational apparent suicide. The man's grief-stricken daughter turns to the legendary Van Dorn Detective Agency to clear her father's name. Van Dorn puts his chief investigator on the case, and Isaac Bell soon realizes that the clues point not to suicide but to murder.