Silas House returned to the program to discuss his new novel "Southernmost." The last time we had Silas on the show it was when he had just published his novel "Clay's Quilt." That was far too long ago. House grew up in a small town in Kentucky and he frequently sets his stories in the Appalachian region. "Southernmost" opens in rural Tennessee. A minister named Asher Sharp is living in a small town. He's the preacher at an evangelical church. He is married to a woman who seems perfectly suited