Walker Books Horowitz, A: The Power of Five: Necropolis

Hong Kong has been taken over by the Old Ones and has become Necropolis, city of the dead. Once in, there is no way out. Evil has been unleashed on the world and only five children - with special powers - can save it. Matt and the other three desperately need to find Scar, the final gatekeeper, who has been trapped in Hong Kong. ...