In this gripping mystery, an FBI Agent’s search for her sister clashes with a military investigator's high-stakes case, leading them both deep into a global conspiracy—from which neither of them will escape unscathed. For many long years, Atlee Pine was tormented by uncertainty after her twin sister, Mercy, was abducted at the age of six and never seen again. Now, just as Atlee is pressured to end her investigation into Mercy's disappearance, she finally gets her most promising breakthrough yet:…Show more