comicbooks.com Join Free
HomeSuperboy › #89
Superboy #89 cover
Cover: Curt Swan & Stan Kaye

Superboy #89

Jun 1961 · DC · 0.10 USD
☆ Be the first to review + Add to your collection — Join free
★ 1st appearance — Mon-El
About this Issue

Superboy #89 is the origin and debut of Mon-El (Lar Gand), a Daxamite explorer who became one of the Legion of Super-Heroes' most enduring heavy-hitters — a character whose thousand-year imprisonment in the Phantom Zone gave the Legion mythos one of its most emotionally resonant through-lines. The issue also marks the second recorded appearance of the Phantom Zone in DC continuity, cementing that dimension as a recurring narrative instrument in the Superman family of titles. Beyond the character debuts, the story's structure — Superboy accidentally poisoning the very person he was trying to expose — introduced a streak of genuinely tragic irony that was unusual for Silver Age DC, and it set up a friendship between Clark and Lar Gand that writers would revisit, reinterpret, and reckon with across decades and multiple continuity reboots. When the 1986 Crisis on Infinite Earths erased Superboy from DC history, the resulting editorial chaos around Mon-El's origin illustrated just how load-bearing this single issue had become.

Contains 5 stories
Superboy's Big Brother! Part I
9 pp · Superhero
Superboy [Kal-El]Mon-El [also as Bob Cobb]Martha KentJonathan KentKrypto (cameo)Jor-El (flashback)Lara (flashback)

When a spaceship crashes near Smallville, Superboy discovers an amnesiac youth with powers similar to his own—so he names him Mon-El and helps him build a new life. But as clues begin to surface, Superboy starts to wonder if his new "big brother" is truly from Krypton, or something far more mysterious.

Untitled Humor story
0.5 pp · Humor
[Superboy's Big Brother! Part II] The Secret of Mon-El!
10 pp · Superhero
SuperboyMon-El [Bob Cobb] (origin)Martha KentJonathan KentLana LangMiss JoyceKing MycerinuaRhodopisJor-El (flashback)Lara (flashback)unnamed Phantom Zone prisoner (flashback)

In a twist that upends everything, Superboy’s efforts to prove Mon-El isn’t Kryptonian accidentally awaken the truth—Mon-El is from Daxam, a fact tied to a past visit with Jor-El and Lara. With Mon-El poisoned and fading, Superboy must make a desperate choice: send him into the Phantom Zone to survive, knowing the danger it poses. As the Kent family watches, and memories of a forgotten journey surface, the bond between the two heroes is tested like never before.

Untitled Humor story
0.67 pp · Humor
The Super-Cop of Smallville!
8 pp · Superhero
Superboy [Clark Kent]Chief Parker

ComicBooks.com Value

Our Model is In Beta
Raw (VG) $72
CGC 9.4 · 4 in census $2,141*
CGC 9.2 · 2 in census $2,141
CGC 9.0 · 2 in census $992
CGC 8.5 · 13 in census $992
CGC 8.0 · 14 in census $704
CGC 7.5 · 17 in census $338
Show all 19 grades
CGC 7.0 · 20 in census $334
CGC 6.5 · 18 in census $180
CGC 6.0 · 23 in census $180
CGC 5.5 · 23 in census $141
CGC 5.0 · 15 in census $141
CGC 4.5 · 16 in census $107
CGC 4.0 · 22 in census $107
CGC 3.5 · 12 in census $107*
CGC 3.0 · 11 in census $84*
CGC 2.5 · 6 in census $74*
CGC 2.0 · 2 in census $57*
CGC 1.5 · 1 in census $46*
CGC 1.0 · 1 in census $38*
* 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

NM $3.99 NM $24 FR $24 GD $39 GD $47.99 GD $51 CBCS 2.5 $59.95 GD $60
Related listings we couldn't confirm as this exact issue · 36 total · seen 30 days ago

Sell my copy

Have this issue — or a whole collection? Get a fair offer from us, skip the marketplace fees and the hassle.

We Buy Collections ▸
Fast, fair offers · we handle grading & shipping

History

The lead story, 'Superboy's Big Brother!', was scripted by Robert Bernstein and drawn entirely by George Papp (pencils and inks), with lettering by Joe Letterese; the cover was by Curt Swan. The book was edited by Mort Weisinger, who oversaw virtually the entire Silver Age Superman line and whose editorial instinct for elaborating Kryptonian mythology shaped the issue's world-building. Bernstein's story was a deliberate reworking of Edmond Hamilton's earlier tale 'Superman's Big Brother' from Superman #80 (January–February 1953), which had featured a similar amnesiac alien named Halk Kar — a standard Silver Age practice of recycling plots on the assumption that the readership turned over every few years. The crucial difference was that the Superboy version locked its new character into an ongoing state of tragedy (Phantom Zone imprisonment, lead poisoning) that gave Mon-El narrative legs the earlier Halk Kar had never developed.

Trivia · 8 facts

  • First appearance and origin of Mon-El (real name Lar Gand), a Daxamite space explorer from the planet Daxam — written by Robert Bernstein and drawn by George Papp, with a cover by Curt Swan.
  • Second appearance of the Phantom Zone in DC Comics continuity; the issue establishes it as a repository for Mon-El, who is sent there after being fatally poisoned by lead — his species' equivalent of Kryptonite.
  • Cover date: June 1961; on-sale date: April 6, 1961; published by National Comics Publications (DC Comics) under editor Mort Weisinger.
  • Mon-El's name was coined in-story from two sources: 'Mon' for Monday, the day he landed on Earth, and 'El' for Clark's Kryptonian family name — making it a hybrid of calendar and heritage.
  • The lead story is a conscious reworking of 'Superman's Big Brother' from Superman #80 (January–February 1953), which had introduced a similar but ultimately discarded character, Halk Kar.
  • Mon-El's next appearance, in Adventure Comics #300, has him freed temporarily from the Phantom Zone and joining the Legion of Super-Heroes, where he became one of the team's core members.
  • The issue contains two stories: the nine-page 'Superboy's Big Brother! Part I' and the ten-page 'Part II: The Secret of Mon-El!' — both scripted by Bernstein and drawn by Papp — plus an eight-page backup, 'The Super-Cop of Smallville!', scripted by Jerry Siegel with art by Curt Swan and Stan Kaye.
  • The story has been reprinted at least four times in major DC collections: Superboy #129 (May 1966), Adventure Comics #494 (December 1982), Showcase Presents: Legion of Super-Heroes Vol. 1 (2007), Legion of Super-Heroes: The Silver Age Omnibus Vol. 1 (2017), Legion of Super-Heroes: The Silver Age Vol. 1 (2018), and Superboy: A Celebration of 75 Years (2020).

Full credits

artist, inker George Papp
letterer Joe Letterese
cover pencils Curt Swan
cover inks Stan Kaye

Reprints

↩ Reprints Blackhawk #117 (1957)

Reprinted in Teräsmiehen Poika #10/1962 (1962), Teräsmiehen Poika #3/1962 (1963), Superboy #129 (1966), Adventure Comics #494 (1982), The Legion of Super-Heroes Archives #1 (1992), Showcase Presents: Legion of Super-Heroes #1 (2007), Superman: Tales from the Phantom Zone #[nn] (2009), Legion of Super-Heroes: The Silver Age Omnibus #1 (2017), Legion of Super-Heroes: The Silver Age #1 (2018), Superboy: A Celebration of 75 Years #[nn] (2020)

Key issues in Superboy

Reviews

Reader reviews

No reader reviews yet.