An urgent and eerily prescient YA novel about survival, friendship and finding hope in the face of darknessA genre-smashing story of survival, hope and love amid a ravaged earth.A deadly flu has swept the globe, leaving a shell of the world that once was. Among the survivors are eighteen-year-old Nico and her dog, who are on a journey devised by Nico's father to find a mythical portal; a young artist named Kit, who knows almost nothing of the world outside the old abandoned cinema he was raised in; and and the enigmatic Deliverer, who lives Life after Life in an attempt to put the world back together.