"A propulsive mystery with high stakes and devious, masterful twists that will leave you guessing until the very last page. Diana Urban's latest had my jaw on the floor." --Jessica Goodman, bestselling author of They Wish They Were Us
Let's play a game.
You have 24 hours to win. If you break my rules, she dies. If you call the police, she dies. If you tell your parents or anyone else, she dies.
Are...