NEW YORK TIMES BESTSELLER • From the author of American Wife and Eligible . . . He proposed. She said no. And it changed her life forever.   “A deviously clever what if.”—O: The Oprah Magazine“Immersive, escapist.”—Good Morning America“Ingenious.”—The New York TimesNAMED ONE OF THE BEST BOOKS OF THE YEAR BY The New Yorker • NPR • The Washington Post • Marie Claire • Cosmopolitan (UK) • Town & Country • New York PostIn 1971, Hillary Rodham is a young woman full of promise: Lif