Tombstone at Little Horn — J.R. Roberts

When Clint Adams comes to Little Horn looking for Marshal Hollinger, he finds him at a funeral-stretched out in a pine box with a bullet hole in his back.

In a town torn apart by a greedy cattle baron and a swindling banker, the cards are stacked against anyone who stands for justice. But the Gunsmith knows it's up to him to find the killer.

Then a flea-bit carnival and a whiskey-soaked gunslinger come to town -- and suddenly the Gunsmith is caught in a set-up showdown where murder is the only rule....