Rio Diablo Author:Gordon D. Shirreffs Against his better judgment, Vic Jamison agrees to rejoin the Arizona Rangers as an undercover agent. His mission is 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 even crueler men, he soon comes to realize why so many men died in pursuit of the same g... more »oal...and why his chances of survival are no better.« less