PROLOGUE DEAD LIKE ME I’d always thought the afterlife would be like an eternal stay at a resort on St. Barts—hot French waiters bringing me fruity drinks until the end of time, the azure Caribbean sky in a permanent sunset, a cool ocean breeze tickling my forever tanned skin. It would be my reward for living a full, fabulous, long life. I couldn’t have been more wrong. Instead I died days before my eighteenth birthday and what was supposed to be an amazing senior year. And rather than sipping a mojito on a white-sand beach, I woke up in Las Vegas, tethered to a twin sister I never knew I had. I watched as Emma Paxton was forced into my life and had to begin impersonating me. I watched as she sat at my place at the table with my family and giggled with my friends, pretending she’d known them forever. I watched her read my journal, sleep in my bed, and try to figure out who killed me. And I seemed to be stuck here until further notice. Everywhere Emma went, I went, too. Everything she knew, I knew as well—the problem was, I didn’t know much beyond that. My life before I died was a question mark. Certain things have come back to me—like how I wasn’t exactly the nicest girl at Hollier High, how I took for granted all the