The Forgiveness Trail (Linford Western Library)

After spending forty years in prison for a crime he didn't commit, Ezekiel Cartwright has just one thing on his mind: he sets out to track down the men who set him up and then tell them, before he dies, that he has forgiven them. Cartwright finds his goal harder to achieve than he guessed, however; and before it's all over, he is compelled to take up a gun again and deal with the sons of the men who so cruelly wronged him all those years ago...