The exciting story of the Navy's Underwater Demolition Team—also known as the Frogmen of WWII—who were the precursors to today's Navy SEALs, in their own words.As countless battlefronts in the Pacific, African, and European theaters called for direct amphibious assaults against islands and beachheads, a small corps of exceptionally skilled fighting men was formed—the U.S. Navy underwater warriors. Beginning in 1943, these men undertook never-before-attempted missio...

Evil brings The Penetrator to Las Vegas. A town given life by corruption and nourished by greed. A town where all that glitters is not gold but perhaps the flash of a knife blade destined for The Penetrator's heart.

Against the colorful backdrop of New Orleans' Mardi Gras, the Penetrator joins the festivities with a bang-literally-as he blows up an eighty-thousand-ton cannery ship belonging to Marcel Bouchet. It seems that Marcel Bouchet is the powerful head of the Gulfland Fisherman's Co-op.

It started with the smuggling of Mexican "wetbacks" for slave labor in the U.S. They were brought to an island in Lake Texoma, north of Dallas, to work on a top-secret operation directed by H.H. Christiansen...and were forbidden to leave.

A partner in a logging and sawmill operation in Oregon is murdered. His son and friend try to figure out who killed him. Then, the friend's father is killed in a staged accident on the mill pond. In a race against time, the two double their efforts before another person is killed. They find clues to prove the two men were indeed murdered, not accidentally killed. But who did it? A trap is set up to catch the killer.

When vacationers aboard the cruise liner Royal Princess are being thrown overboard two at a time, a lightning-quick response is needed. And the Specialists respond with violent force, uncovering a shadowy terrorist group, the Sword of Allah.

Join the Penetrator as he combs the Caribbean on land and sea fighting modern day pirates in order to rescue the professor and the buried treasure. If you think Mark Hardin is indestructible on dry ground he’s even more ferocious underwater and he comes up with more than gold doubloons and pieces of eight.

Who were the Shadowmen? Described as Hell's Angels without the bike. But they were every bit as violent and ambitious for anything that could make money. The big question was who was behind their vicious swath of destruction, and why?

When the Press Security to the President of the United States, a close friend of Mark Hardin (a.k.a. The Penetrator), is killed by an unknown assailant less than a month after taking office, answers to hard questions must be found.

The Penetrator is a warrior without uniform or rank, pledged to fight anyone on either side of the law who seeks to destroy the American way of life.

A fourteen-year-old girl is kidnapped. She's found dead a few days later, wearing a spotless wedding dress and make-up, her long blonde hair arranged around her shoulders. Investigators soon realize that she is yet another victim of a serial killer who is on the loose in San Diego; a killer who has police working overtime. Clues are hard to come by, even when the total number of dead girls reaches six - and each murder has the same M.O. A University professor teaching Early English Literat...

In hot, sunny Mexico, Mark Hardin, the Penetrator, finds himself pitted against the power-mad Latin known as El Baron. And mad is the word for him...he's concocted a plot to kidnap important citizens of various countries and hold them hostage.