Letter Keeper (A Murphy Shepherd Novel)New York Times bestselling author Charles Martin returns to his beloved characters from The Water Keeper and continues to ask poignant questions about the memories that haunt us all. Combining heart wrenching emotion with edge of your seat tension, Charles Martin explores the true power of sacrificial love. He shows up when all hope is lost. Murphy Shepherd has made a career of finding those no one else couldsurvivors of human trafficking. His lifes