Superman ##233

DC ComicsSuperman Vol. 1

Superman

Writer

Denny O'Neil

Interior Artist

Curt Swan and Murphy Anderson

Cover Artist

Neal Adams

Publication Date

January 1971

Cover Variant

Regular Edition

Printing

First Printing

Comic Description

First issue of the 'Sandman Superman' saga. This issue begins the Bronze Age overhaul of Superman, where Clark Kent becomes a television news anchor and all Kryptonite on Earth is turned into lead, removing his greatest weakness but also depowering him.

Condition & Value

Condition Grade

Fine/Very Fine (7.0)

Condition Details

Moderate spine stress with some color-breaking ticks; slight corner blunting on the bottom right; minor edge wear and light surface scuffing visible on the glossy reds and yellows; possible light oxidation on staples.

Estimated Market Value

Raw: $250 - $350 | Graded (7.0): $450 - $550

Recent Sales

High-grade copies (9.0+) have seen a surge, often exceeding $1,000. Mid-grade copies like this typically sell between $200 and $400 depending on eye appeal.

Grading Recommendation

Yes, it is worth grading. This is a highly iconic Bronze Age key. A professional press and clean could potentially bump this from a 7.0 to an 8.0, significantly increasing its market value.

Notable Features

Iconic 'Kryptonite Nevermore' cover by Neal Adams; Major Bronze Age key; First appearance of the Sandman Superman (Superman's duplicate).

Authentication Notes

The 15 cent cover price, paper texture, and specific font of the 'No. 233' check out correctly for a 1971 original. No immediate signs of being a modern reprint.

Scanned on 6/6/2026
Superman ##233 - DC Comics | Comic Book Scanner