Twin witches (and Norse goddesses) Molly and Mardi Overbrook are sent to North Hampton for the summer where they must learn to control their powers before the White Council exiles them to Limbo.

Frostborn finds Thianna and Karn journeying to the ancient land of Thica, where years earlier Thianna's mother was labeled a traitor and where they are caught up in a life-threatening battle for control of the kingdom.

After the Frost Giants attack Asgard, Thor and his companions seek revenge, but when his arrogance almost leads to a brutal war between the realms he is stripped of his powers and banished to Earth.

When eleven-year-old Pru and new boy ABE discover another world beneath their quiet town, where Viking gods lurk just out of sight, they must race to secure the Eye of Odin, source of all knowledge--and the key to stopping a war that could destroy both human and immortal realms.

To become a leader, Sigrid must learn to harness the dangerous magic coursing through her stallion's veins, but when she puts everyone under her command in danger, she needs her friends to pull her from the shadows before she loses everything--including the valkyrie she loves.

After his arrogance and irresponsible behavior ignites an ancient war, the mighty Thor is stripped of his powers and his mighty hammer, banished from Asgard, and forced to live on Earth among humans. But powerful forces have sent an unstoppable weapon to Earth to ensure Thor's punishment lasts forever and he must decide which world he will fight to save, or if he will just save himself.

El martillo de Thor ha vuelto a desaparecer. El Dios del trueno tiene la mala costumbre de extraviar su arma (total, 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...

"MAGNUS CHASE nie jest typem grzecznego chłopca. Od strasznej nocy przed dwoma laty, kiedy mama kazała mu uciekać, a potem zginęła, żyje samotnie na ulicach Bostonu. Przetrwał dzięki sprytowi i inteligencji, będąc zawsze o krok przed policją i kuratoriami. Pewnego dnia Magnus dowiaduje się, że ktoś jeszcze usiłuje go znaleźć - wuj Randolph, człowiek, przed którym mama zawsze go ostrzegała. Kiedy usiłuje przechytrzyć wuja, wpada...

"When failing trainee valkyrie Lotta mistakes an unconscious viking thief, Whetstone, for a fallen hero and takes him triumphantly to Valhalla, things are definitely not turning out to be epic or glorious. Having lost a precious talking cup, Whetstone is also desperate to cover up his mistake and the two embark on a quarrelsome journey to find it and regain their heroic status. But Loki the trickster God is desperate to get his hands on the cup with...

When eleven-year-old Pru and new boy ABE discover another world beneath their quiet town, where Viking gods lurk just out of sight, they must race to secure the Eye of Odin, source of all knowledge--and the key to stopping a war that could destroy both human and immortal realms.