Seymour O'Reilly has appeared in 53 comics from Marvel Comics since 1962. The most recent cataloged appearance dates to 2025. Most cataloged appearances come from The Amazing Spider-Man.
Collected Edition
Marvel Comics
1 issue
4 issues
One-Shot
Marvel UK/Panini UK
33 issues
Hachette
5 issues
11 issues
Doctor Doom Epic Collection: Enter... Doctor Doom (2025)
Nov 12, 2025
What If? Classic: The Complete Collection (2019)
Jul 01, 2020
True Believers: The Criminally Insane: Green Goblin (2020)
Jan 08, 2020
True Believers: Spider-Man vs Mysterio (2019)
Jun 26, 2019
True Believers: The Amazing Spider-Man (2019)
Jun 05, 2019
The Amazing Spider-Man Epic Collection: Great Power (2014)
Sep 24, 2014
The Astonishing Spider-Man (2013)
Mar 27, 2014
The Ultimate Graphic Novels Collection - Classic (2014)
Essential Amazing Spider-Man (2005)
Jun 13, 2012
Amazing Spider-Man: Secret Origins (2012)
May 02, 2012
Sally Avril
Raymond Aaron Warren
Max Schiffman
Elizabeth Allan
Bernard O'Brien
Andrew Davis
Joseph Hogan
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