Sunset Riders is the debut novella from Jesse Sawyer. It is published by Revolver. 

You can purchase it here.

"Sunset Riders" by Jesse Sawyer available now from Revolver, featuring illustrations by Ryan Simonson: http://aroundaround.bigcartel.com/product/sunset-riders Trailer shot, cut, & scored by Shane Vader Production design & construction by Gretchen Williams Starring Leo Vader, Manton Minnick, Julien Olson, Harrison Frisk, & Nick Herrmann http://shanevader.com