Young God by Katherine Faw Morris Farrar, Straus and Giroux, $24.00, 193 pages, ISBN 978-0-374-53423-3 There’s a newer genre of hard-boiled crime fiction known as southern noir or country noir that is fast becoming one of my favorites. It’s full of fresh new talent with some of the hottest writing and the most unique voices and characters to come along, and this weeks MBR No. 180 is just such