NEW YORK TIMES BESTSELLER • Sam and Sadie—two college friends, often in love, but never lovers—become creative partners in a dazzling and intricately imagined world of video game design, where success brings them fame, joy, tragedy, duplicity, and, ultimately, a kind of immortality. It is a love story, but not one you have read before. "Delightful and absorbing." —The New York Times • "Utterly brilliant." —John Green One of the New York Times’s 100 Best Books of the 21st Century • One of the Best Books of the Year: The New York Times, Entertainment Weekly, TIME, GoodReads, Oprah Daily From the best-selling author of The Storied Life of A. J. Fikry: On a bitter-cold day, in the December of his junior year at Harvard, Sam Masur exits a subway car and sees, amid the hordes of people waiting on the platform, Sadie Green. He calls her name. For a moment, she pretends she hasn’t heard him, but then, she turns, and a game begins: a legendary collaboration that will launch them to stardom. These friends, intimates since childhood, borrow money, beg favors, and, before even graduating college, they have created their first blockbuster, Ichigo. Overnight, the world is theirs. Not even twenty-five years old, Sam and Sadie are brilliant, successful, and rich, but these qualities won’t protect them from their own creative ambitions or the betrayals of their hearts. Spanning thirty years, from Cambridge, Massachusetts, to Venice Beach, California, and lands in between and far beyond,…