An Amazon Charts and #1 Wall Street Journal bestselling series.They&;re hunting a killer so silent, so invisible, that his unspeakable crimes are the only proof he exists.A car submerged in a remote pond. The bodies of two girls strapped into their seats. The mystery of their mother, vanished without a trace, leads Gwen Proctor and Kezia Claremont into dangerous territory.On the surface, Gwen&;s life is good&;two children approaching adulthood, a committed partner, and a harrowing past dead and gone. But that past is attracting the attention of someone invisible&;and unstoppable. Trouble&;s just beginning. So is the body count in this backwoods Tennessee town.As threats mount and Gwen&;s hunted by an enemy who pulls all the strings, Kezia has her back. But working to solve these vicious and unreasonable crimes will expose them both to a killer they can&;t for the life of them see coming.