Home › Authors › Cynthia Sass 👤 Cynthia Sass 5 books Books by Cynthia Sass ¡El Plan Panza Plana! 2018 Slim down now 2016 S.A.S.S. yourself slim S.A.S.S. yourself slim 2012 Flat Belly Diet! Cookbook 2009 Your Diet Is Driving Me Crazy 2004