Ambush at Shadow Valley - Ranger, Bk 20 Author:Ralph Cotton Arizona Ranger Sam Burrack is on the trail of a gang of Yuma jailbreakers led by the blood-thirsty Suela Soto, and he's leaving a trail of death and destruction. The pursuit will bring Sam up against one of the most infamous criminal gangs ever to pull a heist in the West - the Hole in the Wall Gang....