After leaving his job as sheriff of Boulder, Sam Brown decides to visit his sister and her family on their ranch south of Denver, but discovers them all gone. He searches to find them, and what he discovers becomes his mission.

Orphaned at fourteen, Hector “Heck” Martin heads west, determined to see the far country and make a man of himself. Along the way, he falls in love with bold and beautiful Hope Mullen. But Heck is too young and poor to marry, so he heads west again. During a three-year journey, Heck crosses thousands of miles, becomes a bareknuckle boxer, a mountain man, and an Indian fighter, and meets the likes of Kit Carson and Jim Bridger as he explores the gorgeous and deadly frontier.

Luke Scott just needed to track down some rustlers.The biggest question he had as he rode form his ranch was what kind of idiot rustles cattle in Colorado in December? Three hours later, as he tried to find his way to safety in a howling blizzard, just staying alive was much more important. It was what he found when seeking emergency shelter that would alter his life forever.

His best friend betrayed him. His girl broke his heart and killed his spirit. Jesse Coltharp was a man who didn’t run from trouble, but he rode as far and as fast as he could to escape the pain of losing his best friend and fiancé in the same day.

To the Apaches, Daniella Blackwood was an adopted daughter, respected and cherished. To their shaman, the bold white streak in her hair made her special and her visions in the flames make her a woman of magic. Yet no magic could protect Daniella from the passion that sears her senses when she first meets Travis Colton.

One of the deadliest, crime-infested towns in Colorado Territory, Devil's Gulch needed more than a sheriff. They needed a gunslinger. So they pinned a badge on hardcase lawman John Holt. And the rest is history. As the town's new sheriff, John Holt achieved the impossible: He drove the devil out of Devil's Gulch. Corrupt, cutthroat rancher Joe Mullen—who ruled the land with an iron fist—is finally behind bars, thanks to Sheriff Holt. But the tables are turned when Mullen manages to overturn his prison wagon and make his escape—with an army of prisoners, outlaws, and lowlifes to do his bidding.

Captain Peter Joseph Kellerman was once a promising career soldier who’d proven his mettle in battle time and again. Now he’s fighting a battle with a whiskey bottle. He’s also in charge of Fort Benjamin Grierson, located west of hell, deep in Arizona Territory’s Mohawk Valley on the arid edge of the Yuma Desert. The men under his command aren’t fit to wear the uniform. Killers, thieves, and ravagers condemned to death but who’ve chosen to serve, holding down the hated Fort Misery.

"Bloody" Joe Mannion is a town tamer of great renown. Known as the most uncompromising lawman on the Western frontier, he's been the town marshal of Del Norte in the Colorado Territory for the past five years. One day in Del Norte, he loses his famous temper and badly beats Whip Helton, the son of a prominent rancher. That night, the son and his outlaw pards burn Joe's house and kidnap and rape his daughter. Joe goes on the warpath, getting crossways with the son's father, prominent rancher Garth Helton.

They say you can’t teach an old dog new tricks. But old cowboys? That’s a different story—especially when those cowboys are trail-hardened cattlemen like Casey Tubbs and Levi Doolin. When these longtime buddies learn that their bosses are getting out of the beef business, they figure it’s probably time to retire anyway. Nothing left to do now but deliver the last two-thousand cows to Albilene and collect their pay. There’s just one problem. Their bosses’ lawyer is skipping town with all the workers’ cash—which means Tubbs and Doolin have one last job to do...

The most wanted man in the West, Big Bob McGraw has earned his reputation as a thief and killer. Carson Stone rode with McGraw’s gang exactly once, minding their horses during a bank robbery, before quitting. But with the marshal of El Paso, Texas, gunned down in cold blood as the bandits escaped, he’s been judged guilty by association. To clear his name, Carson teams up with bounty hunter Colby Tate to track down the outlaws—now scattered across the frontier—and bring them to justice.

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.

Justice is a drifter with no fear and no memory, trailed by a violent past. Nora is a beautiful widow bravely raising her young son on an isolated New Mexican ranch. When a ruthless cattle baron pushes longhorns into the valley, Justice vows to protect Nora and her boy. But how can he succeed against thirty hired guns… including the four outlaws who left him for dead?

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.

Sheriff Joe Brooks was talking to a young prisoner who gave him some incredibly bad news. Three notorious gangs of outlaws had merged into one large band big enough to take over entire towns in his sparsely populated county. It was when they began to terrorize his county that he had to act, and he’d have to take them on alone.

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.