Gunslinger (Harlequin Historical, No 256)

BOUND FOR GLORY
Tom Bolt was infamous - the Fastest Gun in the West - if the dime novels were to be believed. And thanks to the town fathers of Glory, Kansas, he was now not only the new sheriff, but a paying guest in Zena Briggs's home!
It had been a long time since the black-garbed gunslinger had anything worth living for. But the young Widow Briggs was an angel who had offered him a haven in her home and in her heart. A heart he knew he'd break when the time came for him to leave...