This issue is a variant of Thor (Marvel, 1966 series) #338 [Direct]. There exist further variants.
Cover is an homage to the cover of Thor (Marvel, 1966 series) #126.
The new logo that debuts on this issue's cover was created by Alex Jay per the letter column in this issue.
Includes letters by Jeff Zuehike, Roger Myers, Stas Lotyczewski and Gary Hanauer.