Pride of Eagles — William W. Johnstone

PROUD ENOUGH TO DIE...
The MacCallister clan has traveled far and wide, but none has traveled harder than Falcon MacCallister. Hired by a wealthy cattle baron, Falcon sets out from San Francisco for the town of Laramie with a magnificent Arabian horse in tow--and rides into a storm of treachery and murder...

BUT REVENGE IS EVEN SWEETER
Already stalked by a vengeance-crazed Yuma prison escapee, Falcon is distracted by two beautiful women--a seductress with a voice like an angel and a lovely widow with a gift for guns--while another outlaw lays down a villainous trap. No doubt about it: blood will be shed. When and how is only a matter of one man's swift revenge...