She was a monster, sleek and gleaming, designed to strike without warning like the dreaded shark. She was the USS Mako, as fearless and bold as any submarine that ever prowled the blue Pacific. Her mission: seek out and destroy the hitherto invincible ships of the Japanese Imperial Navy - and...

It was a time for America and her heroes: men like Michael and Andrew O'Connor, rival brothers fresh out of Annapolis, men who left all they knew and loved to seek glory in a world at war. Mike beneath the ocean aboard the USS Tigerfish, Andrew in the air as a fighter pilot ace. Theirs was a...

It was an unprovoked attack, a deliberate act of aggression. When Vice Admiral Mike Brannon of the US Navy received word that the wreck of the Sharkfin had been found, with a gaping hole in its stern, he could only conclude that the Soviets had, without warning, attacked and destroyed a US...

In 1937 the United States still suffered in the Great Depression, as did most of the world. For the US Navy, that meant restricted budgets - and the Asiatic Fleet, on the far side of the world, out of sight of the navy's commanders and the American public, was at the bottom of the list for the...

As they listened to the death throes of their sister ship Mako sinking in the Pacific where the waters were six miles deep, the crew of USS Eelfish suddenly came of age. They were a new breed: a brand-new fleet submarine crewed by draftees and reservists. Hidebound regular Navy officers believed...