When she discovers a lead about the exploitation of society's most vulnerable, Allie is determined to investigate and give voice to the silenced.

Elsewhere, a ticking clock begins the countdown to a murder. As Allie begins to connect the dots and edges closer to exposing the truth, it is more shocking than she ever imagined. There's nothing like a killer story, and to tell it, Allie must risk her freedom and her life.

The brand-new unmissable, heart-stopping thriller from number one bestseller, Val McDermid