Trail of the Long Riders

As payback for his role in helping a Territorial Judge get reelected, Sam Chapman was hired on as a U.S. Marshal with a mandate
to arrest the long riders who were terrorizing gold mining camps spread along the Yellowstone River.
At forty some, his checkered background that of dealing Blackjack or bardogging, drifting from one town to another, what he knew
about the law was from inside a jail cell.
Now a starpacker, Sam had picked up on the reason why he'd been hired, that for certain Judge Gart...