Ranch foreman Ward McQueen recognizes trouble when he sees it - and trouble is what the Texan sees when he spies the tracks of a wounded man in the middle of the big Tumbling K spread. In town, he learns that a tinhorn gambler has just won the ranch next to the Tumbling K in a dirty card game - and is turning his oily gaze toward the K's pretty owner, Miss Ruth Kermitt.

Rye Tyler was 12 when his father was killed in an Indian raid. Taken in by a mysterious stranger with a taste for books and an instinct for survival, Rye is schooled in the hard lessons of life in the West. But after killing a man, he is forced to leave his new home. He rides lonely mountain passes and works on dusty cattle drives until he finds a job breaking horses. Then he meets Liza Hetrick, and in her eyes he sees his future. After establishing himself as marshal of Alta, he returns, only to discover that Liza has been kidnapped.

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.

US Deputy Marshal Matt Bannister is coming home to reconcile with his family. He prayed he wouldn't see his ex-best friend Tom Smith nor the only girl he ever loved, Tom's wife, Elizabeth. However, old feuds unsettled never die and spark a powder keg of action as the quiet town of Willow Falls trembles in fear when the desperate Moskin Gang kidnaps Elizabeth and leaves a murderous trail for the sheriff Tom Smith to follow. In anguish, he turns to his despised ex-friend Matt Bannister to help him get the woman they both love back alive, if they can.

Samuel Moses Cardiff had a plan. He would graduate from the Teachers College in Albany, secure himself a position as a school master and ask his long-time girlfriend to marry him. He had a plan and just one thing stood in his way, the Civil War. Samuel graduated college the summer Fort Sumter was fired upon and he returned home in time to be enlisted into the 42nd New York Infantry Regiment. His life was put on hold.

They tried to tell him that his father had killed himself, but Kearney McRaven knew better. No matter what life had dealt him, his father would go down fighting. And as he delved deeper into the mystery, he learned that just before his father died, the elder McRaven had experienced a remarkable run of luck: he’d won nearly ten thousand dollars and the deed to a cattle ranch.

Wilhemina Jackson, widowed mother of two, answers an advertisement in the newspaper for a sheriff in Wild Horse Pass, Montana. She uses the name Willie Jack in order to disguise her identity as a woman and soon receives a telegram saying she's hired for the job. Along with her children, mother, and a giant of a dog, she loads up the wagon and makes the long ride from Kansas.

Donovan was supposed to be dead. The town of Dry Fork, southern Texas, had buried him years before when Uncle Joe Vickers had fired off both barrels of a shotgun into the vicious outlaw's face as he was escaping from jail. Now Uncle Joe has been shot - in just the same way. And Judge Upshaw had found a noose hanging on his door.

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....

Joshua Buckalew has left behind the deserted battlefields that claimed his brother Thomas. The war has cost him much, but it has also given him a strong bond to the land and to the Mexican families who stood with him against the tyrannies of Santa Anna. Josh is travelling with Ramon Hernandez his best friend and the man who had fought with him, side by side. Where they are going, he isn't quite sure.

They just wanted to get home for Christmas...but fate had other plans. It's December 1890. A Texas rancher named Big Jim Conyers has a deal with Scottish-born, Wyoming cattleman named Duff MacCallister. Along with Smoke and Matt Jensen, the party bears down on Dodge, Kansas, to make a cattle drive back to Forth Worth. But before they can get out of Dodge, guns go off and a rich man's son is killed.

It was a land where nothing was small, nothing was simple. Everything, the lives of men and the stories they told, ran to extremes. Shanghaied into forced labor on a merchant vessel, Charles Rodney dies aboard ship from repeated beatings, but not before deeding part of his ranch to Rafe Caradec, whom he hopes will protect his family.

It is the winter of 1879, and Dodge city has lost its snap. Thirty-one-year-old Wyatt Earp, assistant city marshal, loads his wife and all they own into a wagon, and goes with two of his brothers and their women to Tombstone, Arizona, land of the silver mines. There Earp becomes deputy sheriff, meeting up with the likes of Doc Holliday, Clay Allison and Bat Masterson as well as finding the love of his life, showgirl Josie Marcus.

When it comes to writing, Robert B. Parker knows no boundaries. From the iconic Spenser detective series and the novels featuring Sunny Randall and Jesse Stone, to the groundbreaking historical novel Double Play, Parker's imagination has taken readers from Boston to Brooklyn and back again. In Appaloosa, fans are taken on another trip, to the untamed territories of the West during the 1800s.

Robert "Dent" Hernandez is a US marshal bent on bringin’ ’em in, preferably upright in the saddle, but draped across it works, too. Less interested in justice than revenge, he uses the badge as a license to hunt for his father’s killers. When an arrest goes wrong and he’s temporarily remanded to quaint Evergreen, Wyoming, to act as interim sheriff, he writhes over the delay to his plans. That is, until he meets the very pretty but suspiciously jittery schoolteacher. What is she so afraid of?