Will Summers must take on the Bendigo brothers when they steal his newest horses.

Lawrence Shaw is known on both sides of the border as the fastest gun alive and for other reasons he'd like to forget. He's just spent a month in Old Mexico, drowning his demons in mescal, tequila, and peyote wine. But when his drunken sabbatical ends, he faces more than a lethal hangover. It begins when Shaw kills two bushwhacking banditos, becomes quarry for ruthless bounty hunters, and stumbles across a long-dead body in a cave.

"When wanted men don't want to be found, they hole up in Agua Fr̕a, Mexico. Nestled in the twisted hills of the Blood Mountain Range just across the border from Arizona, the town is divided by two ruthless gangs of thieves and killers. On one side stands Texas Red Madson, and on the other is Raymond Segert. Between them stands Arizona Ranger Sam Burrack. He rides into Agua Fr̕a in the guise of a vicious gunslinger with a plan to ingratiate himself...

"Federal Deputy Sullivan Hart arrived too late to rescue his father. But the elder Hart managed to identify his killers by scrawling "Los Pistoleros" in his own blood. This outlaw gang has been involved in everything from cattle rustling to running guns without getting caught. Hart aims to end that lucky streak. But gambler Quick Charlie Sims has his own debt to settle with Los Pistoleros. And he can't let Hart get involved -- because Sims is a wanted...

Ever since Federal Deputy Sullivan Hart lost his father to ruthless J.T. Priest, he's hoped to find the outlaw and bring him down. Then hanging judge Isaac Parker sends Hart and his partner, Twojack Roth, to break up Priest's infamous gang, Los Pistoleros, and he is only too willing to fulfill his duty.

Sheriff's widow Emma Vertrees is far from the straight-and-narrow citizen the residents of Little Aces assume her to be. When fate reunites her with Memphis Warren Beck, a member of a despicable collection of miscreants known as the Hole-in-the-wall Gang, Arizona Ranger Sam Burrack finds himself right in the line of fire.

Offered 50,000 to help rob a U.S. Treasury Department freight car carrying gold bullion, former Pinkerton detective Avrial "Rock" Rochenbach must gain the confidence of some of the West's most notorious outlaws while protecting his true identity as an undercover U.S. secret service agent.

Arizona Ranger Sam Burrack's on the trail of a gang of bank robbers, a mission that's led him right into the path of a raging wildfire.