Tomorrow:
NPR's Weekend Edition: Stephanie Wittels Wachs, author of Everything Is Horrible and Wonderful: A Tragicomic Memoir of Genius, Heroin, Love, and Loss (Sourcebooks, $25.99, 9781492664109).
Food Network's the Kitchen: Valerie Bertinelli, author of Valerie's Home Cooking: More than 100 Delicious Recipes to Share with Friends and Family (Oxmoor House, $30, 9780848752286).