The Mighty Thor's story begins here! See how the God of Thunder came to our world, and what awesome adversities shaped him into a champion of the people in this collection of young-reader comic book stories. Learn the dramatic histoy of how Thor came to Earth and changed our planet forever. Then, he joins Valkyrie for a plunge into the Asgardian afterworld, before massive monster gods threaten the known universe. Thor then teams up with the Avengers for battle on Earth, Asgard, and the Bifrost as the villains like The Executioner and the Wrecker keep coming! But that's not all. There's also the small matter of Thor's hammer... and that Spider-Man can wield it?!