Thor #337 [Newsstand]-Very Fine (7.5 – 9) 1st Appearance of Beta Ray Bill

Beta Ray Bill (first appearance) becomes Thor in "Doom!" Nick Fury asks Thor's aid in investigating an alien ship heading for earth; Thor arrives and triggers the awakening of an alien protector, Beta Ray Bill; Bill bests Thor and takes up his hammer only to be accidentally summoned to Asgard by Odin who thinks he is summoning Thor.
Begins Walt Simonson's run on Thor (through #382).
(NOTE: 1st appearance of Beta Ray Bill, a Korbinite alien worthy of picking up Mjolnir;
1st appearance of Lorelai, the sister of Enchantress)