"Thor's hammer is missing again. The thunder god has a disturbing habit of misplacing his weapon--the mightiest force in the Nine Worlds. But this time the hammer isn't just lost, it has fallen into enemy hands. If Magnus Chase and his friends can't retrieve the hammer quickly, the mortal worlds will be defenseless against an onslaught of giants. Ragnarok will begin. The Nine Worlds will burn. Unfortunately, the only person who can broker a deal for...

Thor enlists the help of his super friends when Loki keeps playing tricks on him.

It's not every day that you find a famous weatherwoman bound by magic to a tree deep in the woods. Or discover that the weatherwoman is in fact Sunna, the Norse Goddess of the Sun, and one of the seven day guardians who keep time in order. But that's just what happens to new friends Buzz and Mary--and it's only the start of their adventure. Now, as the people of Earth are forced to repeat the same Saturday over and over again, Buzz and Mary must journey...

"When Heimdall and Hyrrokkin abandon their 'children' to go on holiday, Odin sends Baldur - Thor's half brother and god of making Loki look bad - to babysit. As Baldur and Thor bond, Loki's attempts to prove he's good start getting a bit desperate. After the drama teacher casts him as the villain in the school play, Loki starts to wonder whether there's any point in being good when everyone seems convinced of his villainy. That is until he discovers...

Publisher Annotation: Packed with doodles and cartoons, here is the diary of Loki as he's trapped on Earth as a petulant eleven-year-old-and even worse, annoying thunder god Thor is there, too.

"Soy Loki, el dios mas loco y divertido, y esta vez la he liado demasiado. Así que Odín me ha puesto el peor castigo de la historia: tengo que vivir en la Tierra...¡en el cuerpo de un niño de once años!"-- Provided by publisher.