In Tokyo, in Los Angeles, in Antarctica, in the Solomon Islands . . . an intelligence agent races to put all the pieces together to prevent a global catastrophe.

Witnessing a torpedo attack on a Vietnamese merchant ship by a Chinese nuclear sub, USS North Dakota captain Jerry Mitchell helps to forge a tenuous new alliance with Western Pacific nations in a covert submarine campaign aimed at crippling China's economy and preventing a full-scale war.

When her brother is killed, brilliant marine architect Hannah Bryson must discover the volatile mystery behind a decommissioned Soviet submarine, Silent Thunder, that was recently purchased by the U.S. government for use as a maritime museum. Though the U.S. government tries to warn Hannah away, she'll stop at nothing to find the ruthless mastermind behind her brother's death. Even if it means joining forces with a mysterious man who may be even more...

Killakeet Lighthouse on North Carolina's outer banks has been run for generations by the Thurlow family, but now Josh Thurlow, the keeper's son, abandons his heritage to take command of a Coast Guard patrol boat and face both German U-boats and his own feelings of guilt over his brother's death.

In the twenty-first century, the United States has all but used up its oil supply. A new source must be found. Our atomic subtugs begin stealing oil from underwater deposits in enemy territory. But none of the last twenty tugs sent to bring back the desperately needed mineral have returned. Ensign John Ramsey of the Bureau of Psychology is planted aboard the Fenian Ram S1881 as an electronics officer. His assignment: find the saboteur in the four-man...

"The Iceman is an action-packed World War II military thriller featuring a daring United States Navy submarine commander during the Pacific war in 1942-43. In 1942, off the port city of St. Nazaire in occupied France, a United States Navy S-class submarine assigned to the Royal Navy lurks just outside the borders of the minefield protecting a German U-boat base. Lieutenant Commander Malachi Stormes, the boat's skipper, patrols dangerously close to...

The Secret Explorers jump into action to save a pod of humpback whales, but when Connor and Roshini's submarine malfunctions, the explorers could be the ones in trouble.