Thor, Vol. 1 #400 (1988)

Lest the Heavens Perish! / I... This Hammer! / When Volstagg Was in Flower / When Warriors Clasp

Lest the Heavens Perish! - Thor must draw upon the Odinpower to face off against Surtur, while Odin himself must find a way to stand against Seth. Hogun's ingenutiy and the Black Knight are also of use in that battle.

I... This Hammer! - A detailed list of the abilities of Mjolnir and who has been able to wield it.

When Volstagg Was in Flower - Fandral tells a tale of how he and Volstagg first met, which is surprisingly similar to the story of the first meeting of Robin Hood and Little John...

When Warriors Clasp! - Thor and Hercules have a very intense arm wrestle.

Evil Aborning - The story of how Loki gained his magical powers.

Release Date: 1988