Action Comics #377 CGCxJSA Authentic Signature: Neal Adams (DC, 1969) CGC VF/NM 9.0 White pages....

Auction amount: $180.00

Sold: Jul 15, 2025

Action Comics #377 Values

Publisher: DC, 1969

About Action Comics #377

Featuring Superman. Lex Luthor appearance. Legion of Super-Heroes stories begin. Curt Swan and Neal Adams cover. Swan art.

Why sell your comic books with Heritage Auctions?

COVER DETAILS

Title: The Cage of Doom!

Characters: Superman [Clark Kent]; Anti-Superman Gang

Pencils: Curt Swan

Inks: Neal Adams

Letters: Gaspar Saladino

STORY DETAILS

(3 Stories)

Title: The Cage of Doom!

Characters: Superman [Clark Kent]; Anti-Superman Gang [Doc Smyth [Eureka Smith]; Wheels Talbot; Brains Logan; Giant-Killer Jones]

Synopsis: Superman uses a near-invisible protective suit to defeat the Anti-Superman Gang and their Kryptonite deathtrap.

Pages: 12.170

Script: Otto Binder

Pencils: Curt Swan

Inks: Jack Abel

Notes: Page 6 is a 2/3-page and page 13 is a 1/2-page.

Title: The Face behind the Lead Mask!

Characters: Legion of Super-Heroes [Cosmic Boy; Saturn Girl; Lightning Lad; Sun Boy; Superboy; Chameleon Boy (statue); Bouncing Boy (statue); Shrinking Violet (statue); Invisible Kid [Lyle Norg] (statue)]; Lex Luthor; Urthlo; Mon-El

Synopsis: At a regular meeting of the Legion of Super-Heroes, the Legionnaires lose control of their powers. Urthlo arrives and announces that he now controls the Legionnaires' powers and there is nothing they can do about it. But Saturn Girl comes up with a serum to temporarily cure Mon-El and immunize him against lead, and Superboy releases him from the Phantom Zone to knock out Urthlo, who turns out to be an automaton created by Lex Luthor sent into the future to destroy the Legion.

Pages: 11.670

Script: Jerry Siegel

Pencils: John Forte; Al Plastino (page 4 and some Superboy and Luthor heads only)

Inks: John Forte; Al Plastino (page 4 and some Superboy and Luthor heads only)

Letters: Milt Snapinn

Notes: Legion series begins in Action Comics, following run in Adventure Comics.

Pages: 1.000

Script: E. Nelson Bridwell ?

Pencils: Curt Swan (logo illustration)

Inks: ? (logo illustration)

Letters: typeset

Notes: letters submitted by John McDonald; Brian Hoye; John Baxter; Leonard Philip Zinna; Barry Easton; A Fan of Superman and Truth

Data Courtesy of Grand Comics Database under Creative Commons license

GoCollect Price Guide Report for this comic

Exclusive to Heritage members: GoCollect price report for this certified comic.

CGC Census Report*

Grade	NG	PG	CVR	0.5	1.0	1.5	1.8	2.0	2.5	3.0	3.5	4.0	4.5	5.0	5.5	6.0	6.5	7.0	7.5	8.0	8.5	9.0	9.2	9.4	9.6	9.8	9.9	10.0	Total
Universal	0	0	0	0	0	0	0	0	0	0	1	2	2	1	2	2	3	3	2	4	2	6	7	17	5	3	0	0	62
Qualified	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Signature Series	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
CGCxJSA	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	1
Restored	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Total	0	0	0	0	0	0	0	0	0	0	1	2	2	1	2	2	3	3	2	4	2	7	7	17	5	3	0	0	63

*All information listed is intended to be as accurate as possible, but errors are possible. No item may be returned or refused based on this information which is provided as a service to our customers. You should contact each pricing source directly to determine the accuracy of this information.

Disclaimer About Comic Book Data

Heritage Auctions provides this information as a service to our customers, and is not responsible for inaccurate data. Please refer to past sale prices, industry price guides, and our experts' auction estimates before you bid or buy.

Heritage Auctions, the world's largest collectibles auctioneer, is the undisputed leader in comic book and comic art sales. Our experts help fans and collectors understand what makes key issues valuable and as the best place to sell comics, we help consignors realize the highest possible prices for their prized collections.