The Mighty Thor ##225

Marvel ComicsThe Mighty Thor Vol. 1

The Mighty Thor

Writer

Gerry Conway

Interior Artist

John Buscema

Cover Artist

John Buscema and Joe Sinnott

Publication Date

July 1974

Cover Variant

Regular/Direct Edition

Printing

First Printing

Comic Description

First appearance of Firelord (Pyreus Kril), a former Herald of Galactus. Thor and Hercules unite to battle Firelord as he arrives on Earth acting as the Herald of Galactus.

Condition & Value

Condition Grade

Very Fine (CGC 8.0)

Condition Details

Minor spine stress/ticks visible near staples. Slight blunting/wear on the lower right corner. Color remains vibrant, but there is possible light edge wear along the top and right margins. No major creases or tanning visible.

Estimated Market Value

Raw: $80 - $125; Graded (CGC 8.0): $150 - $200; Graded (CGC 9.8): Approximately $1,500+

Recent Sales

Recent sales for mid-to-high grade raw copies range from $75 to $110. CGC 9.4 examples have recently sold for $250 - $300.

Grading Recommendation

Worth grading if the goal is a long-term investment or if a professional press can remove minor non-color breaking defects. Estimated grade is 8.0; if it presses to an 8.5 or higher, value increases significantly.

Notable Features

Major Bronze Age key issue. First appearance of Firelord. Appearance by Hercules and Galactus. Iconic John Buscema cover art.

Authentication Notes

Appears authentic with period-accurate 25-cent price point, Marvel Comics Group header, and appropriate newsprint paper texture and color registration for 1974.

Scanned on 4/11/2026