Tell me what really happened

"It was all her idea. They would get away from their parents and spend the weekend camping. Down by Salvation Creek, the five of them would make s'mores, steal kisses, share secrets. But sometime around midnight, she vanished. Now the four friends who came back are under suspicion-and they each have a very different story to tell about what happened in the woods. The clock is ticking. What are they hiding? Who is lying? Dark truths must come to light if their friend is to be found... Told entirely through first-person police interviews, this riveting mystery asks: what really happened that night?"--