I Am Number Four by Pittacus Lore – 2010 Sci‑Fi YA Novel HC

We may be walking past you right now. We are watching as you read this. We may be in your city, your town. We are living anonymously. We are waiting for the day when we will find each other. We will make our last stand together—if we win, we are saved, and you are saved as well. If we lose, all is lost.