One Against the Dimming

Khalid has survived alone in a ghost-riddled world for as long as he can remember. He knows how to lay a limestone circle, when to run, and how to stay alive when most people don't. What he doesn't know is how to fight the things that salt bombs can't stop — the bigger, darker ghosts that are showing up more and more.When a mysterious recruiter named Fenn leaves a letter on his fire escape, Khalid...