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The Amazing Spider-Man #344 cover
Cover: Erik Larsen & Randy Emberlin

The Amazing Spider-Man #344

Feb 1991 · Marvel · 1.00 USD; 1.25 CAD; 0.60 GBP
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“Hearts and Powers”
★ 1st appearance — Cletus Kasady
About this Issue

Amazing Spider-Man #344 is the gateway to one of Marvel's most enduring and unsettling villains: it marks the first appearance of Cletus Kasady, the serial killer who would go on to become Carnage, a character whose influence spread across decades of Spider-Man storytelling, animated series, video games, and live-action film. By planting Kasady as Eddie Brock's new cellmate at Ryker's Island — a seemingly minor scene inside a story focused elsewhere — writer David Michelinie quietly set the symbiote mythology on a far darker trajectory, one that would erupt fully in ASM #361 and peak with the 14-part 'Maximum Carnage' crossover event of 1993. The issue also delivers the first full appearance of Cardiac (Dr. Elias Wirtham), making it a genuine double-debut key at the close of the Copper Age. Its creative and narrative significance rests not on flash but on foreshadowing: a monster hiding in plain sight.

In "Hearts and Powers," Spider-Man dives into a dangerous drug operation, uncovering a hidden lab tied to cocaine processing. When he confronts Cardiac—claiming to be a hero—and the rampaging Rhino, the trail leads to Justin Hammer, who makes a shocking move: instead of fighting Spider-Man, he offers him a job. Written by David Michelinie and brought to life by Erik Larsen’s dynamic art and Randy Emberlin’s sharp inks, this 1991 issue blends high-stakes action with a twisty moral dilemma, all wrapped in a cover by Larsen and Emberlin.

writer David Michelinie · artist Erik Larsen · inker Randy Emberlin · colorist Bob Sharen · letterer Rick Parker · cover Erik Larsen, Randy Emberlin

ComicBooks.com Value

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Raw (VF) $14
CGC 9.8 · 1394 in census $101
CGC 9.6 · 1612 in census $65
CGC 9.4 · 762 in census $56
CGC 9.2 · 417 in census $56
CGC 9.0 · 274 in census $56
CGC 8.5 · 181 in census $31*
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CGC 8.0 · 112 in census $31
CGC 7.5 · 69 in census $31
CGC 7.0 · 40 in census $31
CGC 6.5 · 20 in census $31*
CGC 6.0 · 25 in census $26
CGC 5.5 · 12 in census $26*
CGC 5.0 · 7 in census $22*
CGC 4.5 · 3 in census $20*
CGC 4.0 · 4 in census $20*
CGC 3.5 · 1 in census $20*
CGC 3.0 · 2 in census $20*
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Our model’s value — refined as new sales data arrives · CGC census counts shown where available

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FN · Newsstand $20 FN+ · Newsstand $24 Amazing Spider-Man #344Key Issue 1st App. Cletus Kasady becomes Carnage 1991 $30
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History

The issue was produced during David Michelinie and Erik Larsen's tenure on Amazing Spider-Man, the run that immediately followed Todd McFarlane's departure to found Image Comics — a period when the title was expanding its roster of morally ambiguous characters. Michelinie had originally intended to kill off Eddie Brock in ASM #400 and cycle the Venom symbiote through multiple hosts, but Marvel refused as Venom's popularity grew; rather than abandon the concept, Michelinie created an entirely new, unambiguously psychopathic character to fill that escalating-threat role. Larsen physically designed Kasady drawing consciously on DC's Joker as a visual and tonal touchstone, grounding the character's chaotic nature in a recognizable archetype while giving him a distinctly Marvel context. The issue was edited by Jim Salicrup under editor-in-chief Tom DeFalco, with inks by Randy Emberlin and colors by Bob Sharen, and the story is titled 'Hearts and Powers.'

Trivia · 7 facts

  • First appearance of Cletus Kasady (later Carnage), introduced as Eddie Brock's cellmate at Ryker's Island prison — a cameo scene that seeds the entire Carnage mythology.
  • First full costumed appearance of Cardiac (Dr. Elias Wirtham), a physician-turned-vigilante who had undergone experimental surgery — replacing his heart with a beta-particle reactor and weaving vibranium mesh under his skin — to wage war on corporate criminals.
  • Written by David Michelinie, penciled by Erik Larsen, inked by Randy Emberlin, colored by Bob Sharen, lettered by Rick Parker; Jim Salicrup served as editor and Tom DeFalco as editor-in-chief.
  • Erik Larsen consciously modeled Kasady's visual design on the Joker, intending to convey a character defined entirely by chaotic violence and lacking any of the moral complexity that had made Venom a fan favorite.
  • Kasady's creation arose from a specific editorial constraint: Marvel blocked Michelinie's plan to kill Brock in ASM #400, so Michelinie invented a new symbiote host with no redeeming qualities whatsoever — a deliberate narrative escalation beyond Venom.
  • Kasady would not become Carnage until The Amazing Spider-Man #361 (April 1992), making #344 strictly a human-character debut — a distinction that matters to collectors debating 'cameo vs. first full appearance' designations.
  • The issue was reprinted in the Spider-Man by David Michelinie and Erik Larsen Omnibus (Marvel, 2017) and is also included in the Amazing Spider-Man Epic Collection vol. 21 — Return of the Sinister Six (2016), giving it an accessible modern reprint history.

Full credits

colorist Bob Sharen
letterer Rick Parker
cover pencils Erik Larsen
cover inks Randy Emberlin

Reprints

Reprinted in El Hombre Araña / El Asombroso Hombre Araña #515 (1992), Strange #271 (1992), Spiderman #267 (1992), Spider-Man: Venom Returns #[nn] (1993), Spider-Man: Carnage #[nn] (1993), Edderkoppen #9/1993 (1993), Spider-Man: Carnage #[nn] (1994), Amazing Spider-Man Epic Collection #21 (2016), Carnage Classic #[nn] (2016), Spider-Man by David Michelinie and Erik Larsen Omnibus #[nn] (2017), Spider-Man vs. Venom Omnibus #[nn] (2018), Carnage Epic Collection #1 (2022), De spectaculaire Spider-Man [De spektakulaire Spiderman] #143, Die Spinne #203, Σπάιντερ Μαν [Spider-Man] #541

Key issues in The Amazing Spider-Man

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