A sci-fi mystery adventure about the last surviving members of the human race. " "Lauren James is a genius at building tension." SFX Magazine "James is one to watch." Kirkus ReviewsHow would it feel to be the last remaining human? Lowrie and Shen are the youngest people in the world after a virus caused global infertility. When the virus mutates to become even more deadly, the pair face a future entirely alone unless they can find a cure. But how can two teenagers succeed where the great scientists have failed? It feels as though there is no hope for humanity until they discover a secret that turns their entire world upside-down.