When Charlotte Sawyer is unable to contact her step-sister, Jocelyn, to tell her that one her closest friends was found dead, she discovers that Jocelyn has vanished.

Beautiful, brilliant—and reckless—Jocelyn has gone off the grid before, but never like this. In a desperate effort to find her, Charlotte joins forces with Max Cutler, a struggling PI who recently moved to Seattle after his previous career as a criminal profiler went down in flames—literally. Burned out, divorced and almost broke, Max needs the job.

After surviving a near-fatal attack, Charlotte and Max turn to Jocelyn’s closest friends, women in a Seattle-based online investment club, for answers. But what they find is chilling…

When her uneasy alliance with Max turns into a full-blown affair, Charlotte has no choice but to trust him with her life. For the shadows of Jocelyn’s past are threatening to consume her—and anyone else who gets in their way...