.) The law of attraction as a key to getting what you want.Call #: 158.1 BYRFLAT BELLY DIET!, by Liz Vaccariello and Cynthia Sass. (Rodale, $25.95.) Nutrition advice and workout tips from the editors of Prevention magazine.Call #: 613.25 FLATHE SURVIVORS CLUB, by Ben Sherwood. (Grand Central, $25.99.) True stories of the ways in which faith, luck, genetics and other factors play into people???s ab