My 'specialist subject' 
These are my favourites and are lighter fiction.
Baliey White - Sleeping at the Starlite Motel/Mama Makes Up her Mind/A Good Year For Plums
Michael Lee West - all of her books but especially 'Consuming Passions/She Flew The Coop/Mermaids in the Basement
Barbara Kingsolver - of course!
T C Boyle - Tortilla Curtain is my fave
Hector Tobas - The Barbarian Nurseries
Karen Russell - Vampires in the Lemon Grove/ Swamplandia
Paul La Farge - Luminous Airplanes
Janice Owens - American Ghosts
Jeanette Walls- The Glass Castle
Ann Patchett -Patron Saint of Liars
Roy Hoffman - Chicken Dreaming Corn
Fannie Flagg- Standing in the Rainbow
Pat Conroy - The Great Santini / Beach Music/ South Of Broad/ Prince of Tides
Linda Bruckheimer- all of them
Lori Lansens - Rush Home Road/The Wives Tale
Wally Lamb - everything he's ever written
Truman Capote - Breakfast at Tiffanys and his Southern childhood memoirs