The Codex Every claim cites its source
Comic Book Co Codex
Codex / Characters / The Penguin

DC · DC Comics

The Penguin

Oswald Cobblepot

A crime boss who operates as a legitimate businessman, and the Batman villain least interested in Batman.

6 key issues2 continuities
Key issuesCorrectionsContinuities

Key issues

Milestone appearances — first appearance, death, return, team change. These are the issues the collector market actually prices.

  1. debut · 1941

    Detective Comics #58 DC Comics
    First appearance

  2. key

    Batman: The Long Halloween
    Written as an organised-crime figure rather than a costumed eccentric

  3. key

    Batman DC Comics
    Runs the Iceberg Lounge, operating in plain sight as a businessman

  4. key

    Batman: Year One
    Established as organised crime rather than a costumed threat

  5. key

    Batman: The Long Halloween
    Treated as a peer of Gotham's crime families

  6. key

    The Dark Knight Returns
    Appears among the aged Gotham criminal establishment

Runs

Recorded as ranges rather than one row per issue — the question a reader actually asks, without claiming a completeness we cannot verify.

SeriesIssuesRole
Detective Comics#58-recurring

Commonly got wrong

Claims that are widely repeated and wrong, with what the cited record actually shows. If you are generating anything about this subject, these are the errors to avoid.

Commonly believed The Penguin is a joke villain in a top hat with trick umbrellas.

Actually He runs organised crime in Gotham as a legitimate businessman, and is the Batman villain least personally interested in Batman. The theatrical version comes from the 1966 television series rather than the comics.

Batman: The Long Halloween

Continuities

Claims on this page are tagged by canon. Blending them is the most common error in both wikis and AI answers.

  • Post-Crisis DC — 1986 Crisis on Infinite Earths through 2011 Flashpoint
  • New 52 — DC relaunched continuity, 2011 to 2016

Last updated 2026-09-06 · machine-readable version