Key Collector Comics
Monkeyman and O'Brien
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Creation & Design

Created by Art Adams, Monkeyman and O'Brien was designed to blend humor with adventure, showcasing a unique dynamic between the two titular characters.

Early Years

The series debuted in the late 1990s, quickly gaining a cult following due to its quirky storytelling and vibrant art style.

Character Development

Throughout the series, both Monkeyman and O'Brien evolve, showcasing growth in their relationship and individual characters, with themes of friendship, loyalty, and adventure.

Cultural Reception

The series received positive reviews for its unique art style and engaging storytelling, becoming a beloved title among fans of independent comics.

Character Details

Real Name:
Unknown
Aliases:
O'Brien
Species:
Human/Animal Hybrid
Gender:
Male
Affiliations:
O'Brien
Abilities:
Superhuman strength, Agility, Intelligence
Equipment:
Various gadgets, Weapons
Weight:
Unknown
Height:
6' 0"
Eye Color:
Brown
Hair Color:
Black

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San Diego Comic Con Comics #2

Dark Horse ⋅ 1993

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San Diego Comic Con Comics #2
 
Low
$35
Mid
$90
High
$250

Key Facts

1st appearance of Hellboy, in a black and white 4-page story, co-written by John Byrne

1st team appearance of Monkeyman and O'Brien

Dark Horse Insider #27

Dark Horse ⋅ 1994

View Details
Dark Horse Insider #27
 
Low
$3
Mid
$9
High
$30

Key Facts

Preview of Mike Allred's 'Madman'

'Seed of Destruction' cover art and interview with Hellboy creator Mike Mignola

2-page Mask story

Preview of Monkeyman and O'Brien

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