Hidden Blood is a Western novel by W. C. Tuttle, first published in 1943. The story follows cowboys Hashknife Hartley and Sleepy Stevens as they seek relief from Hashknife's rheumatism in the American Southwest. Their journey leads them to the mysterious Big Medicine Hawkworth and a series of conflicts involving a stagecoach robbery and the dangerous Pedro Torres. This narrative combines elements of adventure, tension, and the rugged lifestyle of ranch life in the West.
