J. Allan Dunn was one of the most prolific writers of the pulp fiction era. Born in England in 1872, Dunn crossed the Atlantic and settled in the United States where he carved out a significant career for himself as a writer of adventure tales and Westerns. His work is often characterized by its vivid depiction of action and a keen sense for pacing that keeps readers on the edge of their seats. Among his numerous works, 'Rimrock Trail' stands out as one of his noteworthy contributions to the Western genre. Demonstrating Dunn's flair for crafting rugged landscapes and complex characters, this tale embodies the spirit of the Old West with its outlaws, gunfights, and a relentless quest for justice. Throughout his career, Dunn exhibited a level of productivity and versatility that was remarkable for his time, with estimates of over 1,000 stories, articles, and novels to his name. He contributed to many popular pulp magazines, including 'Adventure' and 'Top-Notch Magazine,' which were the standard bearers of pulp fiction. Dunn passed away in 1941, but his legacy continues in his enduring body of work, which remains a touchstone for enthusiasts of the genre and a testament to the enduring popularity of pulp fiction narratives (Hulse, Ed. 'The Blood 'n' Thunder Guide to Pulp Fiction' Murania Press, 2018).