<b><b>"I could read it over and over and over again."--<b>TheGuardian.com</b><br><br><b>For fans of </b></b><i>The Hunger Games, Matched, Divergent,</i><b> and </b><i>The Fifth Wave,</i><b> this fast-paced futuristic thriller tells the story of seventeen-year-old Cass and her fight to protect her younger brother from an unimaginably terrifying enemy.</b><br><br><i>The Deadliest Enemy feels no fear.</i><br><b> </b></b><br>When the Fearless invaded, they injected everyone in their path with the same serum that stripped them of humanity.<br><br>Life became a waking nightmare.<br><br>Cass has the invasion seared in her memory. Seven years later, she and her brother, Jori, are living on Hope Island in a community of survivors. No one can enter, and no one can leave.<br><br>It’s the only way to stay safe.<br><br>But when Hope Island’s security is breeched and Jori is taken by the Fearless, Cass will risk everything to get him back.