Mark Wayne McGinnis

The enemy didn't go extinct. They went hunting. Retired (again) from the U. S. Space Navy and settling into ranch life with Captain Gail Pristy—the woman he loves—Quintos thought his war-fighting days were behind him.

Galvin Quintos has agreed to enter into a competition that will keep Aubrey Laramie’s family from going into financial ruin. The catch? Most competitors don't survive.

The year is 2117. In the farthest reaches of Earth's territorial space, a spree of depraved murders has local cattle ranchers fearing for their families. A fear, they will soon discover, that is more than justified. Apparently, John Gallic's reputation proceeded his arrival to the fringe-world...

In his oppressively small 10x10 cell at the Norfolk Naval Station’s Brig, Captain Galvin Quintos sits awaiting his impending court-martial when he's unexpectedly contacted by Fleet Commander Admiral Block. He’s proposing an off-book, secret operation....

Moving on from the trauma of combat in Afghanistan, former Green Beret Captain Sam Dale has just begun to settle down in his hometown of Castle Rock, Colorado. Now the owner of several small businesses, he is unaware that his world is about to be turned upside down....

Captain Galvin Quintos commands humanity's most advanced battle group in a desperate mission to the galaxy's edge, where the Techno-Mycoids have returned with unprecedented force.

Thousands of crew are reported dead, including the ship’s captain. Reluctantly, the young XO, Galvin Quintos, will be taking command of the fleet's crippled dreadnaught, the USS Hamilton, while doing his best to bring fleet survivors back to Earth....

Captain Galvin Quintos had returned home to Earth soon after liberating Ironhold Station from a ruthless band of Pylorian pirates. But the Grish had been waiting for his transport ship - an attack he barely survived....

Captain Galvin Quintos thought he'd seen it all, but nothing could have prepared him for the catastrophe that befalls USS Roosevelt.

The epic battle for AI supremacy in the universe between the Geo-Mind and Gia continues. Beneath the isolation zone, 300 alien troops have been dispatched, and if that’s not discouraging enough, the 23rd Silarian Fleet has initiated terra displacement operations outside the energy dome....

Lieutenant Commander Jason Reynolds has had a string of bad luck lately - evident by the uncomfortable house arrest bracelet strapped to his right ankle. Worse yet, he’s relegated to his grandfather’s old house and rambling scrapyard....

It's 2182. Stuck on a dull space station, 17-year-old Loni Solace's heart is failing her, and not just metaphorically. In search of one last thrill, she jumps aboard a freighter to see the galaxy for the first and last time. She expects adventure, but what she gets is a nightmare....

In the dying embers of an interstellar war, newly appointed Fleet Commander Galvin Quintos stands as humanity's last hope, staring down the maw of oblivion.

When the Krygians, a soulless insectile alien race, attack a Floritineian goodwill convoy, annihilating their fleet and stealing the precious cargo, the U.S. Space Navy reaches out to the one person who can do the impossible: Captain Galvin Quintos.

Just when Captain Galvin Quintos was about to lay his beach towel down next to the lovely bikini-clad Gail Pristy, there on Monaco's sun-drenched Côte d'Azur—having earned his retirement—a terrifying new threat emerges from the depths of space.

Intel from the Alliance raises the alarm: Earth is teetering on the brink of an impending attack. Quintos, reluctantly pulled back into service by the EUNF, finds himself up against untenable odds.

Caught in a deadly game of interstellar cat and mouse with a new and vile alien enemy, Captain Galvin Quintos will be forced to make choices no US Space Navy Captain should ever have to make—including who among those he cares most about should live or die....

The situation is dire. The Alliance is crumbling. Thine, Pleidian, and Human civilizations are each at a crossroads for their very survival. Captain Galvin Quintos has a plan to defeat the Grish and the far more dangerous Varapin. But to pull this off, he’ll have to go it alone....

Captain Galvin Quintos, along with the love of his life, XO Gail Pristy, thought retirement meant a fresh start together within the Colorado wilderness—not being pulled into the latest galactic conspiracy by EUNF High Command.

Captain Galvin Quintos, along with his irreverent crew, is back and facing his most harrowing enemy yet. As the battle within the Eta Carinae Star System rages on with the Varapin, Quintos is forced to make a deal with the devil, one Commander Dunft Choob....