Asgard Saga: Thor's Hammer

Thor is well known for Mjolner, the war hammer that will always hit it's target and then return to the hand of it's owner. But how did Thor get hold of the weapon? This short story tells the tale on how Loki managed to trick the Dwarven smiths into giving the Aseir 6 gifts of which Mjolner was one of them.
And, as always, how Loki managed to anger almost everyone in an attempt to win a bet