Longarm and the Great Milk Train Robbery

This case is leaving Longarm with a sour taste…

U.S. Deputy Marshal Custis Long has been assigned to some strange cases in his time, but none stranger than the milk train holdups occurring outside the small town of Trinidad, Colorado. Instead of harming passengers and looting their belongings, the bandits only seem interested in keeping the train off its schedule so the milk delivery arrives late.
 
Longarm can't fathom what these pranksters are up to. But his investigation must be making someone nervous—nervous enough to use dynamite to try and kill him. And until Longarm can defuse the situation, the outlaws are going to keep spoiling things for the fine folks at Trinidad…