Justice League of America ##42

DC ComicsJustice League of America Vol. 1

Justice League of America

Writer

Gardner Fox

Interior Artist

Mike Sekowsky

Cover Artist

Mike Sekowsky

Publication Date

February 1966

Cover Variant

Regular

Printing

First Printing

Comic Description

The Justice League invites Metamorpho (Rex Mason) to join the team following his popularity in his own title. Metamorpho initially refuses the offer and is seen battling JLA members under the influence of the Unimaginable. Key characters include Superman, Batman, Flash, Green Lantern, and Metamorpho.

Condition & Value

Condition Grade

Fine/Very Fine (CGC 7.0)

Condition Details

Moderate spine stress with color-breaking ticks along the edge. Some minor blunting at the top-left and bottom-left corners. Visible light creasing near the right edge. Slight surface wear/scuffing on the green background area. Staples show minor oxidation/wear but remain attached. Overall good color vibrancy.

Estimated Market Value

Raw: $60 - $85 | Graded (CGC 7.0): $150 - $200

Recent Sales

Recent eBay sales for raw mid-grade copies range from $45 to $90. Higher-grade CGC 9.0+ copies have reached upwards of $400.

Grading Recommendation

Optional. While a 7.0 is a decent grade, the current market value of this specific silver-age issue may not justify the grading costs unless you intend to preserve it for a long-term collection. A professional clean and press might push it closer to a 7.5 or 8.0, which would increase the ROI.

Notable Features

First appearance of the Unimaginable. Metamorpho declines JLA membership. Classic Mike Sekowsky cover art. Silver Age DC 12-cent price variant.

Authentication Notes

The comic exhibits authentic 1960s newsprint characteristics. Cover gloss is consistent with DC's mid-60s production. Staples and paper aging are consistent with the 1966 publication date.

Scanned on 5/29/2026