A MYSTERIOUS MESSAGEDeaf PI Caleb Zelic has always been an outsider, estranged from family and friends. But when he receives a text that his brother, Anton, is in danger, Caleb sees it as a chance at redemption.A REMOTE ISLANDHe tracks Anton down to an isolated, wind-punished island, where secrets run deep and resentments deeper.A KILLER IN THE SHADOWSWhen a killer starts terrorising the isolated community, the brothers must rely on each other like never before. But trust comes at a deadly price...