"The new domestic suspense novel from NYT bestselling author Shari Lapena. Maybe you don't know your neighbours as well as you thought you did ... 'This is a very difficult letter to write. I hope you will not hate us too much ... My son broke into your home recently while you were out.' In a quiet, leafy suburb in upstate New York, a teenager has been sneaking into houses--and into the owners' computers as well--learning their secrets, and maybe...