NEW YORK TIMES BEST SELLER • 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 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...