When hired to investigate disturbances along a railroad line, two troubleshooters find themselves caught in a web of stagecoach robberies and bizarre reports of prehistoric creatures. Rowdy Dow, a pardoned outlaw, and his partner Stumpy Grampis navigate the rugged frontier while facing a series of lethal threats, including an elusive sniper. Their objective is to uncover the truth behind the chaos terrorizing the Chinese laborers, forcing them to distinguish between genuine danger and local superstition. The narrative maintains a traditional Western framework, emphasizing the harsh physical environment and the shifting loyalties of the Old West.

This work reflects the classic conventions of mid-century Western fiction, focusing on the interplay between rugged individualism and the encroaching forces of industrialization. The narrative structure relies on the established trope of the 'troubleshooter' to propel the plot through various episodic conflicts. Readers of the genre will likely appreciate the integration of mystery elements into the traditional Western setting, which adds a layer of intrigue to the standard frontier narrative. The prose maintains a lean, direct style that prioritizes action and environmental tension over internal monologue, consistent with the author's established body of work.