Maddy Smith, who bears the mysterious mark of a rune on her hand, learns that she is destined to join the gods of Norse mythology and play a role in the fate of the world.

Ragnarok was the End of Worlds. Asgard fell, centuries ago, and the old gods have been defeated. Some are dead, while others have been consigned to eternal torment in the netherworld - among them, the legendary trickster, Loki. A god who betrayed every side and still lost everything, who has lain forgotten as time passed and the world of humans moved on to new beliefs, new idol and new deities . . . But now mankind dreams of the Norse Gods once again,...