WitheveryChristiansuddenly"vanished"fromtheworld,headstrong15-year-oldGabbyisthrustintoadulthoodwaytoosoon,alongwithheryoungersisterClaireandthetwoteenboys,JoshandFlynn,vyingforGabby'sattention.Willthegroupbeabletonavigateadangerousnewworldruledbythosewho'vebeenleftbehind?ThenextinstallmentintheincrediblypopularLEFTBEHINDfranchise.