From the USA Today bestselling author of Kill All Your Darlings comes a chilling novel of guilt, regret, and a past that refuses to die.... Three months ago, Jenna Barton was supposed to meet her lifelong best friend Celia. But when Jenna arrived late, she found that Celia had disappeared--and she hasn't been seen since. The only piece of evidence is a lone diamond earring found where Celia and Jenna were planning...