Somebody was stealing the most precious survival resource in the dry grass country: water. These were no ordinary thieves, however: these rain rustlers were taking the water right out of the skies with a secret cloud seeding operation that threatened to wipe out everybody in the San Luis Valley. At first Heller thought it was all a joke, until a club-wielding pachuco ambushed him, reduced his bike to scrap and left him bruised and bleeding. Heller comes back with a Smith and Wesson and a loving lady pilot...