Thorndike Press large print Western series.

Large type s/o plan, Wheeler western

Arizona Ranger Sam Burrack is a predator lying in wait. He's undercover as an outlaw to infiltrate a pair of vicious border gangs and bring them down. A cloud of dust rises as four men ride toward the Twisted Hills. The only thing between them and certain death at the hands of the Apaches is Sam, who also wants those men dead. But fighting in a land where gunfire draws a rain of arrows means silence is golden