Following the smash-hit Olympians series, George O'Connor embarks on a new saga about the Norse gods. This second volume tells the story of Thor, god of thunder! Perfect for fans of Percy Jackson!Welcome to the Nine Worlds, home of Gods, Valkyries, Dwarves, and more! Follow the journey of the mighty Thor as he sets off into the blackest sea in search of the Midgard serpent, Jormungandr; thunders across fjords and hills in his chariot to the land of the Jotnar; and is united with his trusty hammer, Mjollnir, for the very first time. But will Thor's tales of brawling and bravado earn him his crossing from the mysterious ferryman?