Sign up for the weekly Nutrition Diva newsletter and enter for a chance to win one of 8 prizes, including gifts from Soda Stream, custom designed energy bars from Youbars.com, and free books. Winners will be chosen in a random drawing on August 1, 2009.

NO PURCHASE NECESSARY TO ENTER OR WIN. A purchase does not improve your chances of winning. Sweepstakes open to legal residents of fifty (50) United States and the District of Columbia, who are 18 or older. To enter, fill out entry at http://us.macmillan.com/macmillanaudio/promo/ndfirstbirthday beginning at 12:01 A.M. Eastern Time (ET) July 7, 2009 or mail in an entry. Sweepstakes ends at 11:59 P.M. ET July 31, 2009. Void outside of the 50 US and DC and where prohibited by law. Please see full details and official rules below. Sponsor: Macmillan, 175 Fifth Ave., New York, NY 10010