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The Amazing Spider-Man #345 cover
Cover: Erik Larsen & Randy Emberlin

The Amazing Spider-Man #345

Mar 1991 · Marvel · 1.00 USD; 1.25 CAD; 0.60 GBP
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“Gun from the Heart!”
★ 1st appearance — Carnage
About this Issue

Amazing Spider-Man #345 is the pivotal bridge issue that transforms Cletus Kasady from a supporting prison character into the future Carnage: it delivers the moment where the Venom symbiote, having broken Eddie Brock out of Ryker's Island, leaves a microscopic offspring behind in Kasady's cell — the biological seed of one of Marvel's most enduring villains. That single storytelling beat, compressed into the final panels of a larger Cardiac/Boomerang thriller, retroactively became one of the most consequential pages of the entire Copper Age, directly leading to the Maximum Carnage crossover (1993) and decades of Carnage-centered storylines. The issue also sits at the center of a still-active collector debate about whether #344 or #345 represents the more significant Kasady appearance, giving it a dual identity as both a narrative landmark and a case study in how 'cameo versus full appearance' distinctions shape a character's key-issue history.

In "Gun from the Heart!", Spider-Man is pulled into a deadly game of manipulation when Justin Hammer uses Silver Sable to hire him against the dangerous Cardiac—only to then send Boomerang to eliminate Spider-Man himself. Meanwhile, a shocking twist unfolds behind bars: Eddie Brock’s release from prison is orchestrated by the Venom symbiote, leaving behind a single, ominous drip to bond with the unstable Cletus Kasady. Written by David Michelinie and illustrated with sharp energy by Mark Bagley, with Randy Emberlin’s inks and Bob Sharen’s colors bringing the tension to life, this 1991 issue features a cover by Erik Larsen and Randy Emberlin that captures the chaos perfectly.

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

ComicBooks.com Value

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Raw (VF) $9
CGC 9.8 · 791 in census $95
CGC 9.6 · 568 in census $52
CGC 9.4 · 263 in census $39
CGC 9.2 · 113 in census $30
CGC 9.0 · 61 in census $28*
CGC 8.5 · 47 in census $24
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CGC 8.0 · 33 in census $22*
CGC 7.5 · 13 in census $21*
CGC 7.0 · 10 in census $20*
CGC 6.5 · 13 in census $20*
CGC 6.0 · 8 in census $20*
CGC 5.5 · 3 in census $20*
CGC 5.0 · 2 in census $20*
CGC 4.5 · 1 in census $20*
CGC 4.0 none in existence
CGC 3.5 · 1 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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History

The issue was written by David Michelinie — whose run on Amazing Spider-Man was second in length only to Stan Lee's — with interior art by Mark Bagley, inks by Randy Emberlin, colors by Bob Sharen, and a cover by Erik Larsen, under editors Jim Salicrup and editor-in-chief Tom DeFalco. Michelinie had originally intended to kill off Eddie Brock around issue #400 and cycle the Venom symbiote through a series of new hosts, but Marvel's editorial team refused as Brock's popularity soared; Carnage was the creative solution, a host character explicitly designed without Venom's moral code. Larsen designed Kasady's human look, drawing conscious inspiration from DC's Joker, and Stan Lee reportedly pushed for the new symbiote character to be far darker and more vicious than Venom had become.

Trivia · 9 facts

  • Story title is 'Venom Lives!'; cover-dated March 1991, with an on-sale date of January 8, 1991 per the Grand Comics Database.
  • Credits: writer David Michelinie, penciler Mark Bagley, inker Randy Emberlin, cover art by Erik Larsen, colors by Bob Sharen, letters by Rick Parker; editors Jim Salicrup and Tom DeFalco.
  • The Grand Comics Database and Marvel Fandom Database both categorize Cletus Kasady's appearance here as his 'first full appearance,' distinguishing it from his briefer debut in the preceding issue #344.
  • The issue's climactic pages show the Venom symbiote leaving a droplet of itself behind in Kasady's cell after breaking Brock free — the in-universe origin moment of the Carnage symbiote bonding with Kasady through a cut in his hand.
  • Cletus Kasady was designed by Erik Larsen, who modeled the character visually on DC's Joker; Michelinie conceived him as a pure psychopath with no moral compass, contrasting with Venom's anti-hero qualities.
  • The Carnage character's name was nearly 'Chaos' before a naming conflict with another publisher prompted the change.
  • The issue exists in three distinct print variants: Direct Edition, Newsstand Edition, and a Mark Jewelers insert variant, plus an Australian edition.
  • The full issue has been reprinted in the Amazing Spider-Man Epic Collection vol. 21: 'Return of the Sinister Six' (2016) and the Spider-Man by David Michelinie and Erik Larsen Omnibus (2017; second edition 2024); select pages appear in the Spider-Man vs. Venom Omnibus (2018) and Carnage Epic Collection #1: 'Born in Blood' (2022).
  • Cletus Kasady/Carnage was later portrayed by Woody Harrelson in Sony's Venom: Let There Be Carnage (2021), and the character first appeared in animation voiced by Scott Cleverdon in Spider-Man: The Animated Series (1994).

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 #516 (1992), Strange #272 (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 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] #144, Die Spinne #204, Edderkoppen #108, Homem-Aranha #135, Örümcek Adam #134, Σπάιντερ Μαν [Spider-Man] #542

Key issues in The Amazing Spider-Man

Variants (3)

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