Book excerpt: After his arrogance and irresponsible behavior ignite an ancient war, the mighty Thor is banished from his home, Asgard, by his father King Odin. Stripped of his powers, and without his mighty hammer, Mjolnir, the mighty warrior is forced to live on Earth among humans. Powerful forces are at work to ensure that Thor's punishment lasts forever and that he never returns to the realm of Asgard...