Rex Allen #19 (1956)

Rex Allen pursues a female outlaw who has impersonated him and stolen his outfit, leading a gang and causing trouble in town. After ambushing and capturing the judge presiding over her trial, the woman escapes with stolen money but is tracked by Rex to the Tieipp Ranch. Rex encounters a group of mountain climbers led by Wyatt Wiggins in the hills, and together they help him apprehend the criminal gang, forcing the outlaws to surrender their weapons and submit to capture.