Sam Clancy: 3 books

The little town was Serenity: in name and nature. Then the railroad and miners came, dragging violence and death behind them. Renamed Hell, the sleepy town changed under the rule of Ike Cordis. Known as The Devil, Cordis controlled The Three Horsemen, the fastest guns in town. Long forgotten was the fourth horseman - a man riding a blue roan. A man determined to make The Devil burn in Hell!

After his last indiscretion, Bass sends Josh Ford to Texas. Let him be someone else's headache for a while. The marshal there is an old friend and welcomes the badge-toting hellraiser with open arms and a whole wagon load of trouble.Then word comes that Bass is missing and Ford swears he'll walk through...

Josh Ford was the best man the Marshal Service had, so when the Governor of Montana needed someone to look into the disappearance of wagon trains in the Bitterroots, Ford was the man they chose. What he found was a brutal autocrat who ruled with such terror, the like of which had never been seen by...