Magnus Chase has always been a troubled kid. Since his mother's mysterious death, he's lived alone on the streets of Boston, surviving by his wits, keeping one step ahead of the police and the truant officers. One day, he is tracked down by a man he's never met -- a man his mother claimed was dangerous. The man tells him an impossible secret: Magnus is the son of a Norse god. The Viking myths are true. The gods of Asgard are preparing for war. Trolls,...

Magnus and his friends set sail for the farthest borders of Jotunheim and Niflheim in pursuit of Asgard's greatest threat, Loki's demonic ship full of zombies.

Los mitos vikingos son reales. Los dioses de Asgard están preparándose para la gran guerra. Trols, gigantes y criaturas horrendas se entrenan para el Tagnarok, el fin del mundo. Magnus tendrá que viajar por los nuevo mundos en busca de la única arma que puede detener el Ragnarok --una espada legendaria perdida hace miles de años-- y en el camino tendrá que tomar la más dificil de las decisiones. Porque a veces, para salvarse, es necesario morir. Magnus...