Owen Burke is at loose ends in the Mexican town of San Rafael. While at the local cantina, he overhears a conversation between two Mexican vaqueros seated nearby and decides to introduce himself. The two men work for Don Enrique Hernandez de Allende at a horse ranch some distance south. The don is planning a horse drive to the north and then west to California, where the don's brother-in-law has a ranch. Owen knows those trails and hopes the don, who has never made the trip before, might be in need of a guide.

The first time the Donovan twins, Lucas and Jamie, saw a Canadian Northwest Mounted Police officer, they knew that's what they wanted to be when they grew up. Years later, Lucas Donovan, now a member of the force, is on a mission to bring a ruthless serial killer to justice. For years, Jack Emerson has eluded capture in the vast Canadian wilderness, but now Donovan has vowed that nothing on earth will stop him from seeing this man caught and punished. The oath is both personal and professional, since one of the men Emerson killed was Constable Jamie Donovan, Lucas' twin brother.

Deadwood, South Dakota. Miners flock there seeking fortunes, while cardsharps, bandits, and businessmen seek to deprive those who strike gold by means fair and foul. Legendary former lawman Seth Bullock plans to keep the peace by any means necessary—especially when his good friend, President Theodore Roosevelt, is expected in town to celebrate the anniversary of Deadwood's founding.

Once a respected lawman in Kansas and Oklahoma, Ty Brannigan ended his career as town marshal of Warknife while he was still young enough to marry, start a family, and raise cattle. Now nearly sixty, he’s a proud husband, father of four, and proprietor of the Powderhorn Ranch. He’s more content wrangling cows than criminals. But for every outlaw Brannigan put in jail, noosed, or left to the vultures, he made even more enemies. They’ve made the mistake of targeting his wife and children—only to discover that Ty Brannigan enforces his own law with a lightning-fast draw.

Holt’s latest job is in Devil’s Gulch in Colorado Territory. But wiping out bands of bank robbers is just the beginning. More disorder is brewing, and the skittish mayor has handpicked Holt as the new sheriff. Holt is what the town needs: a mercenary with a badge, a loaded Remington, and a deadeye-aim for trouble. Devil’s Gulch has the vigilance committee. The man behind it—Joe Mullen, the largest rancher and mine owner in the valley—isn’t keen on an outsider like Holt muscling in on a good thing. Mullen already has his hand in all the crime in Devil’s Gulch.

Virgil Scott and his best friend Roy Sheffield left their horse ranch and were making one of their routine runs to Denver to deliver 32 horses. But the short trail drive proved to be anything but routine when late that first night, they were set upon by men wielding deadly clubs.

Pinkerton Agent Ben Gray was being sent to Denver for another all-to-common request for confirmation of marital infidelity. He didn’t mind because he’d be able to go and visit his brother, who unknown to him, had just found a rich deposit of gold in his mine near Leadville.

Once, Frank Morgan had a wife and a future on the land - until a rich man with a grudge drove him out of Colorado. Since then, Morgan's taken up the one skill that always came easy - gunfighting - and drifted to a mining town in the New Mexico Territory. But there's nothing easy about two vicious gangs descending on the town and threatening to wreak havoc. With his reputation preceding him, Morgan is elected to stand in the outlaws' way. And with nothing left to lose, he's the last man who will ever back down....

He left the West at the age of seventeen, leaving behind a rootless past and a bloody trail of violence. In the East he became one of the wealthiest financiers in America—and one of the most feared and hated. Now, suffering from incurable cancer, he has come back to New Mexico to die alone. But when an all-out range war erupts, Flint chooses to help Nancy Kerrigan, a local rancher. A cold-eyed speculator is setting up the land swindle of a lifetime, and Buckdun, a notorious assassin, is there to back his play.

The great state of Texas is a land of opportunity. For outlaws. And horse thieves. And cattle rustlers. Not to mention bank robbers, train robbers, and anything-that-ain’t-nailed-down robbers. The state’s governor, Richard B. Hubbard, is at the end of his rope. He wants to clean up Texas once and for all—and he’s desperate enough to try something crazy: hire a man who can do what the Texas Rangers can’t. A man not tied down by a wife or children. Or rules. Who’s not afraid to go outside the law.

Doc Holt listened to the boys at the other end of the bunkhouse as they joked about the night’s excitement, and he felt sick. What they were doing bothered him. Why they were doing it bothered him. But most of all, why he wasn’t doing anything to stop it bothered him.

Private Jake Elliott was apprehensive as he walked to the commander’s office. He couldn’t think of a single transgression that would have attracted the major’s attention. When he left the command building 10 minutes later, he was still numbed by the short visit. Tomorrow, he would no longer be a cavalryman, but would be returning to the family ranch outside of Fort Benton in Montana Territory. But it was the reason he was being discharged before his enlistment expired that had been the biggest shock.

As the father of a young Crow tribesman, Preacher would like nothing more than to see the long-time natives and newly arrived settlers live together in peace. Then, the killing starts.... As a family man and frontiersman, Jamie Ian MacCallister is more than happy to help the officers at Fort Kearny negotiate a peace treaty with the Crow nation. Until it all goes to hell.... This is not the American dream they were looking for. This is a nightmare. A brutal, blood-drenched frontier war that two heroic men must fight and win - or one struggling nation will never come together.

Will noticed that the numbers didn't add up when he was 11, but he didn't discover the truth of that mathematical problem until he was 17. For most of his young life, Will had known Pearl as his older sister, but only after the man who had acted as his father died did he learn that she was really his mother.

He's the son of a cattle rancher. A restless young dreamer who, under normal circumstances, would follow in his father's footsteps. Normal, however, is not his style. Like his famous grandfather and namesake Perley Gates - a hell-raising mountain man with a heavenly name - young Perley wants adventure, excitement, and freedom. And like his grandfather before him, he will find his dream - in the untamed wilds of a lawless frontier. That dream though might just become a nightmare....