"...takes place in a terrifying but not-so-distant Europe of the future. The world is running out of oil and the underground train systems have been connected, creating a gigantic network beneath Europe. In a suburb of Stockholm, Roger tries to stay away from the underground because every time he enters, he hears a stranger's voice in his head. Is someone trying to control him? To help him escape the disturbing web of the Metro, he looks to the mysterious Nina but the farther they travel, the deeper he's involved in a dark conspiracy"--Container.