The Mighty Thor ##310

Marvel ComicsThor Vol. 1

The Mighty Thor

Writer

Doug Moench

Interior Artist

Keith Pollard

Cover Artist

Keith Pollard

Publication Date

August 1981

Cover Variant

UK Price Variant

Printing

First Printing

Comic Description

The storyline is titled 'The Maelstrom to Mephisto!'. Thor travels to the realm of Mephisto (hell) to confront the demon lord. It features a guest appearance by Mephisto and high-stakes supernatural action typical of early 80s Marvel.

Condition & Value

Condition Grade

Fine (CGC 6.0)

Condition Details

Visible color-breaking spine stress marks, minor corner blunting, and slight shelf wear along the right edge. Possible light tanning on the interior pages.

Estimated Market Value

Raw: $5.00 - $12.00; Graded 6.0: $35.00 - $50.00

Recent Sales

Ungraded UK variants typically sell for £5-£10 in the UK and approximately $10-$15 in the US. Standard Direct/Newsstand editions in Mid-Grade sell for $5.00.

Grading Recommendation

Not recommended for professional grading. The costs of grading (CGC/CBCS fees plus shipping) would exceed the market value of a 6.0 copy. Only recommended for personal sentiment.

Notable Features

UK Price variant (20p cover price). Mephisto appearance. Iconic Spider-Man 'mask' UPC box placeholder.

Authentication Notes

Authentic Marvel Bronze Age publication. Note the '20p' price tag indicates distribution for the UK market. Correct paper stock and Pollard art signature in the lower left bubble.

Scanned on 2/26/2026