"Since his mother's mysterious death, Magnus Chase has lived alone on the streets of Boston, surviving by his wits. One day, he's tracked down by an uncle he's never met -- a man his mother claimed was dangerous. His uncle 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. To prevent Ragnarok, Magnus must search the Nine Worlds for a weapon that has been lost for thousands...

So you've made it to Valhalla. Now what? This "who's who" guide to the gods, goddesses, and other important figures of Norse mythology was commissioned by Helgi, who, after more than a millennium as manager of Hotel Valhalla, became fed up with answering the same questions from newly deceased heroes at check-in. The profiles provide essential stats, interviews, and personal reflections so you can identify the gods and avoid those awkward introductions....

"It's been six weeks since Magnus and his friends returned from defeating Fenris Wolf and the fire giants. Magnus has adjusted to life at the Hotel Valhalla--as much as a once-homeless and previously alive kid can. As a son of Frey, the god of summer, fertility, and health, Magnus doesn't exactly fit in with the rest of Odin's chosen warriors, but he has a few good peeps among his hallmates on floor nineteen, and he's been dutifully training for Ragnarok...

El martillo de Thor ha vuelto a desaparecer. El Dios del trueno tiene la mala costumbre de extraviar su arma (solo es la fuerza más poderosa de los nueve mundos), pero esta vez no se ha perdido exactamente, sino que ha caído en manos enemigas. Si Magnus Chase y sus compañeros no son capaces de recuperar el martillo, los mundos mortales quedarán totalmente expuestos al temible ataque de los gigantes. El Ragnarok empezará. Los nueve mundos arderán....

"Beloved characters from the Magnus Chase and the Gods of Asgard series star in these hilarious and inventive new short stories, each set in a different one of the Nine Worlds from Norse mythology" -- Provided by publisher.