Heckboy has appeared in 18 comics from Lethargic Comics International since 1994. The most recent cataloged appearance dates to 2014. Most cataloged appearances come from Lethargic Lad.
Crusade
6 issues
Dork Storm
1 issue
Special
3 issues
Lethargic Comics International
10 issues
Limited Series
Alpha Productions
15 issues
Lethargic Lad Special (2008)
Lethargic Lad: Topics of Unclear Importance (2007)
Lethargic Lad Annual (2002)
Lethargic Lad (1998)
Jeremy Olsen
Rhonda
Chadowlicious (Chad) Boy
Hay-Man
Greg Hyland
Peter Schwartz
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