When Captain Kyle Mercer of the Army’s elite Delta Force disappeared from his post in Afghanistan, a video released by his Taliban captors made international headlines. But circumstances were murky: Did Mercer desert before he was captured? Then a second video sent to Mercer’s Army commanders leaves no doubt: The trained assassin and keeper of classified Army intelligence has disappeared.

Every day without fail, Travis Devine puts on a cheap suit, grabs his faux-leather briefcase, and boards the 6:20 commuter train to Manhattan, where he works as an entry-level analyst at the city’s most prestigious investment firm. In the mornings, he gazes out the train window at the lavish homes of the uberwealthy, dreaming about joining their ranks. In the evenings, he listens to the fiscal news on his phone, already preparing for the next grueling day in the cutthroat realm of finance. Then one morning Devine’s tedious routine is shattered by an anonymous email: She is dead.

A convoy of 37 merchant ships is ploughing through icy, submarine-infested North Atlantic seas during the most critical days of World War II, when the German submarines had the upper hand and Allied shipping was suffering heavy losses. In charge is Commander George Krause, an untested veteran of the US Navy. Hounded by a wolf pack of German U-boats, he faces 48 hours of desperate peril trapped the bridge of the ship. Exhausted beyond measure, he must make countless and terrible decisions as he leads his small fighting force against the relentless U-boats.

It's a long way from the hills of East Tennessee to the arid islands of the Dutch Caribbean. From the author of the best-selling Deep Series, Boone is a brand-new prequel that follows Boone Fischer in his early years. His passions, his challenges, and the fascinating people he meets along the way... all are parts of the journey that will shape the man he will become, and lead him to the life of a divemaster in Curaçao and Bonaire.

HMS Temeraire: latest and most advanced of Britain's nuclear submarines. When Temraire's trials are cut short and she is ordered to the Far East to reinforce the fleet against a threat from Red China, her captain, David Jermain, knows that this is no routine exercise in flag-waving. And once in Asian waters, he and his submarine find themselves involved in a hidden, undeclared conflict beneath the sea.

Crash Dive: The Complete Series chronicles the adventures of Charlie Harrison as he fights the Imperial Japanese Navy during WW2. Gripping, action-packed, authentic, and filled with larger-than-life men and women of the Greatest Generation, Crash Dive puts you aboard a submarine during the war. You'll stand alongside Charlie as he proves himself time and again by keeping his wits and being decisive in crisis, though each encounter leaves him more heavily scarred for it.

Under the leadership of her fearless skipper, Captain Gene Fluckey, the Barb sank the greatest tonnage of any American sub in World War II. At the same time, the Barb did far more than merely sink ships-she changed forever the way submarines stalk and kill their prey.

This is a gripping adventure chock-full of "you-are-there" moments. Fluckey has drawn on logs, reports, letters, interviews, and a recently discovered illegal diary kept by one of his torpedomen.

Pressed into service when World War II breaks out in the Pacific, the USS Walker---a Great-War vintage "four-stacker" destroyer---finds itself in full retreat from pursuit by Japanese battleships. Its captain, Lieutenant Commander Matthew Patrick Reddy, knows that he and his crew are in dire straits. In desperation, he heads Walker into a squall, hoping it will give them cover---and emerges somewhere else.

The story of Tang and her gallant crew ranks with the most amazing of naval history. Between August 1943 when she was commissioned and her loss in fall 1944, Tang completed four missions and was on her fifth in the Formosa Strait, single-handedly demolishing a convey. During this time, Tang had one captain: Commander Richard Hetherington O'Kane. Together, Tang, her crew of 86 men, and her captain sank more tonnage and more enemy ships than any other submarine on active patrol.

It's as big as the Empire State Building, a massive floating fortress at the throbbing heart of a US Navy carrier battle group. Its supersonic aircraft can level entire cities at a stroke. Its surveillance gear can track every target within thousands of square miles - in the air, on the surface, and under the sea. Its crew of 6,000 works night and day to keep this awesome military machine at peak performance. It's a Nimitz-class nuclear carrier, the most powerful weapons system on the planet. Nothing can touch it.

The mission of Commander George Krause of the United States Navy is to protect a convoy of 37 merchant ships making their way across the icy North Atlantic from America to England. There, they will deliver desperately needed supplies, but only if they can make it through the wolf pack of German submarines that awaits and outnumbers them in the perilous seas. For 48 hours, Krause will play a desperate cat-and-mouse game against the submarines, combating exhaustion, hunger, and thirst to protect 50 million dollars worth of cargo and the lives of 3,000 men.

Kelly Maguire knew from a young age that he could accomplish great things. As World War I begins, Kelly enlists in the Royal Navy, hoping to win both the war and glory. But from the barbarous battles of Gallipoli to the nightmarish action of Antwerp, Kelly learns the trials a soldier must face: trials that will forge him into a man. As the epic battle of Jutland approaches, everything is at stake.

Like all young men of a certain age, Harry Gilmour had his own notion of how a naval battle should be. This wasn't it. Norway, 1940: Sub Lieutenant Harry Gilmour's first encounter with battleship action is not the adventure he had hoped for. Faced with a thankless task and ill equipped to handle it, Gilmour's inexperience leads to a damning allegation. His future hangs in the balance.

Fully armed and with all hands onboard, the nuclear submarine Starbuck sailed into the calm Pacific Ocean for sea trials - and vanished. No wreckage, no signals, no survivors: nothing...until ace maritime troubleshooter Dirk Pitt finds a single chilling clue in the shark-torn surf off Hawaii - the log of the Starbuck. 'Do not search for us, it can only end in vain....' A crazed journal of madness and death is all that remains.

Shattered by the surprise attack at Pearl Harbor, the U.S. is rebuilding its fleet while the badly damaged Submarine Division Seven holds the line against the Japanese Navy. The loss of even one more submarine could be devastating - and every enemy ship that slips through means more lives lost. But Lieutenant Commander Jack Tremain is determined to whip into shape a boat that's returned from a hellish patrol and make the Japanese pay - even if this is his last mission ever.

A convoy of 37 merchant ships is ploughing through icy, submarine-infested North Atlantic seas during the most critical days of World War II, when the German submarines had the upper hand and Allied shipping was suffering heavy losses. In charge is Commander George Krause, an untested veteran of the US Navy. Hounded by a wolf pack of German U-boats, he faces 48 hours of desperate peril trapped the bridge of the ship. Exhausted beyond measure, he must make countless and terrible decisions as he leads his small fighting force against the relentless U-boats.

After narrowly escaping the Japanese-held Philippines, he is promoted to the destroyer USS Howell. His new assignment puts him in the middle of two epic naval engagements: the Battle of Cape Esperance and the Battle of the Santa Cruz Islands. But his fight against the Imperial Japanese Navy is just the beginning. Todd learns that his lost love has joined the Philippine resistance on a nearby island. He sets off to find her...under the watchful eye of an enemy spy in the ranks.

Marsh Vincent, Mick McCarty, and Tommy Lewis were inseparable friends during their naval academy years, each man in love with the beautiful, unattainable Glory Hawthorne. Only Tommy wins her heart and marries Glory after graduation. Different skills set the three men on separate paths in the Navy, but they are all forever changed by the Pearl Harbor attack on December 7, 1941.

Glory, now Tommy’s widow, is a tough Navy nurse still grieving her loss while trying to save lives at the Pearl Harbor naval hospital.

February 1943. As the balance of the war slowly shifts in Britain's favour, Lieutenant-Commander Steven Marshall brings his battle-scarred submarine into home port. Captain and crew are exhausted after 14 months' continuous service, but for most there can be no thought of leave. If the enemy collapse in North Africa is to be exploited, every experienced man will be needed. Marshall must return to the Mediterranean, but this time to a very different kind of war.

The novel that launched the astonishing career of one of the 20th century's greatest writers of action and suspense - an acclaimed classic of heroism and the sea in World War II. The story of men who rose to heroism, and then to something greater, HMS Ulysses takes its place alongside The Caine Mutiny and The Cruel Sea as one of the classic novels of the navy at war. It is the compelling story of Convoy FR77 to Murmansk - a voyage that pushes men to the limits of human endurance.

The unheralded story of how salvage helped the Allies win back North Africa. By the time America joined World War II, Edward Ellsberg had already earned his place as one of the world’s great marine salvage engineers, and his best-selling accounts of raising doomed submarines and histories of classic diving operations had made him a literary star.

The USS Seawolf was one of the greatest submarine raiders of all time. Having narrowly avoided the attack on Pearl Harbor the Seawolf set out for the seas of the Pacific to wreak havoc on Japanese shipping. Joseph Melvin Eckberg was on the Seawolf from her maiden voyage and remained with her until January 1943. As chief radioman he was instrumental in assisting Captain Frederick Warder to find and destroy enemy targets. From the claustrophobia of being trapped under water and the overwhelming fear of depth charges to the joys of aiding the war-effort and the camaraderie on the ship.

Under the leadership of her fearless skipper, Captain Gene Fluckey, the Barb sank the greatest tonnage of any American sub in World War II. At the same time, the Barb did far more than merely sink ships-she changed forever the way submarines stalk and kill their prey.

This is a gripping adventure chock-full of "you-are-there" moments. Fluckey has drawn on logs, reports, letters, interviews, and a recently discovered illegal diary kept by one of his torpedomen.

Cloaked by the mists of dawn, Task Force 61 - carrying tanks, aircraft, and over 5000 Marines - steams toward Syria with deadly intent. Their mission: rescue 100 hostages from a terrorist stronghold - alive. With realism seldom seen in military fiction, The Med is a magnificent and timely epic that brings the human drama of armed conflict compellingly to life.

Pressed into service when World War II breaks out in the Pacific, the USS Walker---a Great-War vintage "four-stacker" destroyer---finds itself in full retreat from pursuit by Japanese battleships. Its captain, Lieutenant Commander Matthew Patrick Reddy, knows that he and his crew are in dire straits. In desperation, he heads Walker into a squall, hoping it will give them cover---and emerges somewhere else.

Crash Dive: The Complete Series chronicles the adventures of Charlie Harrison as he fights the Imperial Japanese Navy during WW2. Gripping, action-packed, authentic, and filled with larger-than-life men and women of the Greatest Generation, Crash Dive puts you aboard a submarine during the war. You'll stand alongside Charlie as he proves himself time and again by keeping his wits and being decisive in crisis, though each encounter leaves him more heavily scarred for it.

It was the most spectacular display of brinkmanship in the Cold War era. In October 1962, President Kennedy risked inciting a nuclear war to prevent the Soviet Union from establishing missile bases in Cuba. The risk, however, was far greater than Kennedy realized.

The story of Tang and her gallant crew ranks with the most amazing of naval history. Between August 1943 when she was commissioned and her loss in fall 1944, Tang completed four missions and was on her fifth in the Formosa Strait, single-handedly demolishing a convey. During this time, Tang had one captain: Commander Richard Hetherington O'Kane. Together, Tang, her crew of 86 men, and her captain sank more tonnage and more enemy ships than any other submarine on active patrol.

Shaking off this label, a shy and lonely 17-year-old, Horatio Hornblower, embarks on a memorable career in Nelson's navy on HMS Justinian. In action, adventure, and battle he is forged into one of the most formidable junior officers in the service.

In the summer of 1947, an unidentified object crashed in Roswell, New Mexico. There were no survivors. Now it's happened again. But this time, two creatures have emerged from the wreckage alive.