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Dr. Egon Spengler

5 appearances · Modern Age · 2011–2020
Hundred Penny Press: Ghostbusters: Displaced Aggression
#1
★ First appearance
Hundred Penny Press: Ghostbusters: Displaced Aggression #1
Mar 2011

Appearances

Hundred Penny Press: Ghostbusters: Displaced Aggression (2011)
#1
Teenage Mutant Ninja Turtles / Ghostbusters 2 (2017)
#3#[nn]
Teenage Mutant Ninja Turtles: The IDW Collection (2015)
#10
The Marvel Bumper Comic (1988)
#5