J. A. Johnstone

On the West Texas border, a behemoth is bellowing smoke, fire, and death. This monster is the infamous Abaddon Cannon Foundry, whose weapons of war have spread death and destruction around the world — and made a few men in Big Buck, Texas incredibly rich....

Unlike his brothers Jacob, Sam, and Patrick, Shawn O'Brien isn't content to settle down on the family ranch in New Mexico territory. With his razor-sharp eye, lightning-fast draw, and burning thirst for justice, Shawn is carving out a reputation of his own....

He’s the most notorious cattle rustler in all of Texas. His name — Jebediah Cotton — strikes fear into the hearts of every rancher in the territory. So it’s more than a little strange that someone would shoot Cotton’s youngest son in the back....

With a handful of murderous rogues, Captain Jed Foster has run off with four wagons containing new Springfield rifles, bayonets, and ammunition meant to resupply the troops at Fort Bowie in Arizona Territory. Foster plans to sell the weapons to the highest bidder....

US Marshal Will Tanner is one hell of a manhunter. But this time, he's chasing six men across three states with one gun and no backup. This isn't justice. This is a suicide mission....

In a town like Chugwater, Wyoming, you know who your friends are, who your enemies are, and who your kill-crazy maniacs are. For Duff MacCallister, the last category belongs to Johnny Taylor and his gang. Duff has wrestled with him before, and knows that his bite is worse than his smell....

The Indians around Fort Laramie, Wyoming, are peaceful. Or so it has seemed - until killers ambush a detail of US soldiers and an officer's wife. One man, an ambitious cavalry officer, flees the carnage and lives to tell the story - his own story, an outright lie....

The cattle town of Chugwater may not look like much to outsiders. But for Duff MacCallister and the determined settlers who’ve staked their futures here, it’s a land of opportunity. That’s why the whole town is fired up by the latest news.... 

Ever since he left Scotland to start a new life in America, Duff MacCallister has stayed true to the values and traditions of his clan in the Highlands. But as Christmas approaches, he yearns to reconnect with his family - even the ones he hasn't met yet.... 

No gun. No horse. No water or food. And worse yet: No idea how he ended up in the middle of a desert with a bullet in his leg and a bump on his head. That’s the sorry situation Matt Jensen wakes up to....