The New Mexico Nightmare — Jon Sharpe

Skye Fargo fights fire with fire! 

When Skye Fargo stops in the tiny town of Chico Springs, New Mexico, the last thing he expects is to be run out of town in a blaze of fire and bullets, with every gun in the territory out to hang him for arson and murder. And his troubles are only beginning.
 
Seems there's a madman on the loose, leaving a trail of charred bodies in his wake. But this madman is getting paid for his savage killing spree -- and his employers want him to keep doing his job…while letting Fargo take the blame!
 
Now, the Trailsman must clear his name, uncover a sinister plot to do him in, and take on a twisted killer who lives for the pleasure of delivering fiery pain…