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Adventure Comics #324 cover
Cover: Curt Swan & Sheldon Moldoff

Adventure Comics #324

Sep 1964 · DC · 0.12 USD
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★ 1st appearance — Life Lass★ 1st appearance — Gas Girl★ 1st appearance — Duplicate Boy
About this Issue

Adventure Comics #324 introduces the Heroes of Lallor — Beast Boy, Duplicate Boy, Evolvo Lad, Gas Girl, and Life Lass — the first fully realized rival super-team in Legion of Super-Heroes history, expanding the 30th-century DC universe beyond a single heroic organization and establishing that other worlds could produce their own champions. The issue also seeds one of the Silver Age Legion's most enduring character relationships: the romance between Duplicate Boy and Shrinking Violet, which would shape storylines across two decades of Legion continuity, culminating in a story arc involving an impostor Violet and Duplicate Boy's moral failure. Hamilton's framing of the Lallor origin — five young people empowered by nuclear fallout and then exiled by a fearful dictatorship — brought a current-events undertone to the Legion's otherwise gleaming optimism, giving the book a tension that prefigured the moral complexity later writers would make central to the franchise.

Contains 4 stories
Part I: The Legion of Super-Outlaws!
8.67 pp · Superhero
Heroes of Lallor [Beast BoyGas GirlEvolvo LadDuplicate BoyLife Lass]Legion of Super-Heroes [SuperboyShrinking VioletStar BoySaturn GirlSun BoyChameleon BoyInvisible KidMon-El]Marden King

In "Part I: The Legion of Super-Outlaws!", an evil scientist manipulates the Heroes of Lallor into battling the Legion, setting the stage for a shocking betrayal. When the truth emerges, the heroes must confront Marden King—turning their fury on the one who deceived them.

Part II: The Battle of the Super-Teams!
7.67 pp
Heroes of Lallor [Beast BoyGas GirlEvolvo LadDuplicate BoyLife Lass]Legion of Super-Heroes [SuperboyShrinking VioletStar BoySaturn GirlSun BoyChameleon BoyInvisible KidColossal BoyUltra BoyMon-ElElement LadCosmic BoyLightning Lad]Marden King

Part II: The Battle of the Super-Teams! sees the Heroes of Lallor drawn into a brutal clash with the Legion, their weapons turned against one another by a cunning villain’s scheme. As the fighting rages, the truth begins to surface—only for the heroes to realize they’ve been manipulated, and the real enemy may be closer than they thought.

The Three Secret Identities of Superboy
8 pp · Superhero
Superboy
Untitled Humor story
0.5 pp · Humor
Jerry the Jitterbug

ComicBooks.com Value

Our Model is In Beta
Raw (VG) $9
CGC 9.8 · 2 in census $3,338*
CGC 9.6 · 2 in census $1,041*
CGC 9.4 · 7 in census $533
CGC 9.2 · 6 in census $309*
CGC 9.0 · 7 in census $230
CGC 8.5 · 8 in census $155
Show all 18 grades
CGC 8.0 · 6 in census $111*
CGC 7.5 · 5 in census $88*
CGC 7.0 · 7 in census $74*
CGC 6.5 · 5 in census $64
CGC 6.0 · 6 in census $55*
CGC 5.5 · 2 in census $43*
CGC 5.0 · 2 in census $43*
CGC 4.5 · 3 in census $34*
CGC 4.0 · 2 in census $32
CGC 3.5 none in existence
CGC 3.0 none in existence
CGC 2.5 · 2 in census $20*
* estimate — limited direct-sales data at this grade
Our model’s value — refined as new sales data arrives · CGC census counts shown where available

More listings for this title

VG $7.4 VG $7.6 VG $9.95 GOOD $9.99 FINE $11.41 FR $12 VG $12.5 VG $12.5
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History

The issue was written by veteran science-fiction pulp author Edmond Hamilton, who had been DC's primary Legion scripter since 1962 and was working under editor Mort Weisinger, the Superman-family architect whose tightly controlled editorial style defined Adventure Comics throughout the Silver Age. Hamilton drew interior pencils from John Forte, his regular Legion collaborator, while the cover was penciled by Curt Swan and inked by Sheldon Moldoff — a split-production arrangement typical of DC's assembly-line workflow at the time. Intriguingly, the Grand Comics Database credits in the issue itself reveal that the five Heroes of Lallor were not pure editorial inventions: each character was conceived by a named reader who had suggested the powers in print in previous issues, making this a rare Silver Age case of co-creation with the letter column audience.

Trivia · 8 facts

  • First appearance of the Heroes of Lallor as a team: Beast Boy (Ilshu Nor), Duplicate Boy (Ord Quelu), Evolvo Lad (Sev Tcheru), Gas Girl (Tal Nahii), and Life Lass (Somi Gan) — September 1964.
  • First appearance of Duplicate Boy, whose power to replicate any super-ability made him one of the most powerful characters introduced during the Silver Age Legion run.
  • First appearance of the planet Lallor, a dictatorship whose five nuclear-mutation-powered youths were exiled before being manipulated into fighting the Legion by villain Marden King.
  • The Shrinking Violet / Duplicate Boy romance begins here — the first long-running cross-team romantic relationship in Legion history, later complicated by an impostor-Violet storyline in the early 1980s.
  • Script by Edmond Hamilton; interior art by John Forte; cover pencils by Curt Swan, inks by Sheldon Moldoff; edited by Mort Weisinger.
  • Each Hero of Lallor was conceived from reader suggestions published in prior issues — the GCD credits five individual readers by name for the five characters.
  • The issue contains a backup story, 'The Three Secret Identities of Superboy,' which is a reprint from Superboy #67 (September 1958), written by Otto Binder with art by Al Plastino.
  • The lead story 'The Legion of Super-Outlaws!' has been reprinted in Batman #238 (January 1972), Best of DC #57 (February 1985), Legion of Super-Heroes Archives Vol. 3 (1993), Showcase Presents: Legion of Super-Heroes Vol. 2 (2008), and Legion of Super-Heroes: The Silver Age Omnibus #1 (2017).

Full credits

artist, inker John Forte
letterer Vivian Berg
cover pencils Curt Swan
cover inks Sheldon Moldoff

Reprints

↩ Reprints Action Comics #164 (1952), Superboy #67 (1958)

Reprinted in Teräsmiehen Poika #7/1965 (1965), Batman #238 (1972), Superman Supacomic #157 (1972), Superboy #9/1975 (1975), The Best of DC #57 (1985), The Legion of Super-Heroes Archives #3 (1993), Showcase Presents: Legion of Super-Heroes #2 (2008), Legion of Super-Heroes: The Silver Age Omnibus #1 (2017), Superboy #15

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