Retells the Norse myth about the God of Thunder and his recovery of his magic hammer, Mjolnir, from the Frost Giant, Thrym.

"Thor must deal with the escalating war of the Realms! To face Malekith, Loki and an all-new Kurse, she'll need a team of her own. Prepare for the triumphant return of the League of Realms! Far across the galaxy, though, another conflict is brewing--as the most powerful super-army in the cosmos prepares a surprise attack on the city of the gods! The Shi-ar Empire will lay siege to Asgardia--and their target is the Goddess of Thunder! But why? And...

"Who is Thor? That's the question on everyone's lips. Most especially Prince Odinson of Asgard. This volume, he starts to narrow down the list of suspects. Meanwhile, tensions continue to flare between the All-Mother and All-Father, Malekith forges his most dangerous pact yet, and Thor prepares to face her greatest challenge!"--provided from Amazon.com.