P.J. Stone is a Seer who saw too little, too late. In the past, her biggest worries were boys and school—but war has a way of changing things. Now, the alien Riders are trying to overrun the world. As the last of their kind, P.J. and her friends must find a way to save humanity before there’s nothing left to save. After choosing a mate, P.J. hoped she'd have time to enjoy her love life. But with everything changing so quickly and major secrets revealed, who knows what the future will bring?