Batman #378: One Hat Madder!
Read a concise guide to Batman #378: One Hat Madder!, including cover date, series details, summary, characters, and collector-friendly context. Characters
- Series
- Batman
- Issue number
- 378
- Cover date
- 1984-12-01
- ComicVine ID
- 24939
Quick answer
Batman #378: One Hat Madder! stands out in Gotham Vault because the issue title, character tags, and 1984-12-01 cover date create a distinct entry point into Batman. Readers can use it to jump from this issue into Batman (Bruce Wayne) and related Batman continuity.
Issue summary
Jason Todd is adopted by Nocturna, who becomes the Mad Hatter's mind-controlled pawn against Batman. The Mad Hatter Is Back-- And This Time, He's Madder Than Ever!
Citation summary
Batman #378: One Hat Madder! is a Batman issue with cover date 1984-12-01. Gotham Vault links it to Batman (Bruce Wayne).
Characters listed for this issue
Story arc / special series
This issue is not currently tagged to a specific Gotham Vault story arc. Use the main database to browse related Batman issues by series, character, and year.
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FAQ
What comic is Batman #378: One Hat Madder!?
Batman #378: One Hat Madder! is a Batman-related comic issue in Gotham Vault's database. It is listed under the Batman series as issue #378 with a cover date of 1984-12-01.
Who appears in Batman #378: One Hat Madder!?
Gotham Vault currently identifies these characters for this issue: Batman (Bruce Wayne).
Is Batman #378: One Hat Madder! part of a story arc?
This issue is not currently tagged to a specific Gotham Vault story arc or special series.
Where can I explore more Batman comics like this?
Use Gotham Vault to browse Batman issues by series, character, year, and story arc, or start with the Batman reading guides for a cleaner path through continuity.
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Last updated 2026-05-27. Comic metadata is curated from Gotham Vault’s local database.