When Catherine's old friend Hu Chang creates something so deadly, and completely untraceable, the chase is on to be the first to get it.  With rogue operative John Gallo also on the hunt, Catherine finds herself pitted against a group so villainous and a man so evil that she may not survive the quest to protect those she cares about.

With the help of her beloved Joe Quinn and CIA agent Catherine Ling, Eve Duncan has come closer than ever to finding out the truth surrounding the disappearance of her daughter. But the deeper she digs, the more she realizes that Bonnie’s father is a key player in solving this monstrous puzzle.

As a former Navy SEAL turned cop, Joe Quinn has seen the face of evil. When he first met Eve Duncan, he never expected to fall in love in the midst of her  tragedy. As their search takes them deep into a web of murder and madness, Joe and Eve must test their resolve to uncover the bone-chilling truth.