Gear up for a High-Country Adventure in this classic western double by Gordon D. Shirreffs. In Rio Diablo, after his friend and fellow Ranger, Bass Burnett is killed, Vic Jamison reluctantly re-joins the Arizona Rangers as an undercover agent. His mission -to clean up the savage Rio Diablo country- a job that the army had given up on ten years ago. In a stubborn battle against cruel elements and...