The Sword of Summer: Magnus Chase and the Gods of Asgard, Book One [Audiobook]
This is wonderful series about the Norse mythology. It revolves around the life of young boy Magnus Chase. Magnus is narrated as a troubled boy who spends his life in the streets of Boston. After the mysterious death of his mother he feels it very hard to survive. But somehow he bears the turns of life.
One day he came to know about truth of his father that is told to him by his dangerous uncle whom he used to avoid during the time of his mother. His uncle told him that he is son of Norse God.
This truth of his life turns his life really miserable and hard for him. As after reveal of this mystery gods of Asgard decide for the war against him. Then he is taken to Valhalla by a Valkyire. All the giants and dangerous monsters just wait for the doomsday.
So Magnus delved in searching nine worlds for the weapon then the Ex Valkyire girl named Sam came into his life. During the war he has to choose between his life and lives of innocents and forced to take fatal decision