"Sharp, atmospheric, and wildly fast-paced"—Jessica Goodman, New York Times bestselling author of They'll Never Catch Us From the author of Lies Like Wildfire comes another page-turning thriller about the little lies we all tell before the truth sets us free—perfect for readers of Karen M. McManus and Diana Urban. Mistake number one . . . Fun-loving Jake tells his girlfriend, Jessica, that they have to go to Tegan’s end-of-summer party in their tiny California beach town. Jessica doesn’t like parties, and she doesn’t like Tegan, who has an obvious, obsessive crush on Jake. But she agrees to go, to make Jake happy.  Mistake number two . . . Something awful happens at the party. Something so embarrassing that Jessica doesn’t know if she can ever get over it—and Jake will do whatever it takes to earn her forgiveness. And now a girl is missing. Everyone is a suspect. And Jake seems to have a lot to hide. . . .  When a body is discovered at the beach, friends start turning on friends, and lies start piling upon lies. What happened could destroy their lives. Keep your friends close and your enemies closer? Mistake number three . . .