The Mighty Thor ##306

Marvel ComicsThor Vol. 1

The Mighty Thor

Writer

Mark Gruenwald, Ralph Macchio

Interior Artist

Keith Pollard

Cover Artist

Joe Sinnott, Keith Pollard

Publication Date

April 1981

Cover Variant

Regular/Direct Edition

Printing

First Printing

Comic Description

Thor battles Firelord, the former herald of Galactus. The story focuses on Firelord's attempt to seek vengeance against a mortal who humiliated him, leading to Thor's intervention to protect Earth.

Condition & Value

Condition Grade

Very Fine (CGC 8.0)

Condition Details

Visible spine stress marks (ticks) along the left edge, slight blunting on the bottom right corner, and minor color-breaking creases near the top edge. Overall color vibrancy remains high with a flat cover.

Estimated Market Value

Raw: $5 - $15 | Graded (9.8): $70 - $100

Recent Sales

Ungraded copies typically sell for $5 to $12 on secondary markets like eBay. CGC 9.8 copies have recently sold in the $85 range.

Grading Recommendation

Not recommended for professional grading unless the owner believes it is a 9.8. The cost of grading (approx. $25-$40) exceeds the value of a mid-to-high grade raw copy.

Notable Features

Features Firelord. Direct Edition (indicated by the UPC barcode box with no strike-through). Bronze Age Marvel title with 50 cent cover price.

Authentication Notes

Authentic 1981 Marvel production. Typical newsprint interior pages of the era. Ink density and registration match standard Bronze Age Marvel printings by Sparta or World Color Press.

Scanned on 3/28/2026