Issue: #486
First appearances: Ice Dwarves
Creators: Roy Thomas, Mark Gruenwald, Mike Decarlo, Ralph Macchio, Ovi Hondru, M.C. Wyman, Phil Hugh Felix
Characters: Thor, Heimdall, Sif, Ymir, Kurse, High Evolutionary, Farsung, Lorelei, Hela, Midgard Serpent, Malekith, Fafnir, Ice Dwarves, Nidhogg, Garm, Anak