First comes the red rain: a strange, scarlet downpour from a cloudless sky that spreads across cities, nations, and the entire globe. In a matter of panicked hours, every living thing on earth succumbs to swift, bloody death. With only wits, weapons, and a bicycle, Emily must undertake a grueling journey across a country that's turning increasingly alien. For though she fears she's been left to inherit the earth, the truth is far more terrifying than a lifetime of solitude.