Dooney also created the comic book series Gizmo in 1986 under Mirage Studios .
Michael Dooney is an American comic book writer and artist and toy designer best known for his works on the Teenage Mutant Ninja Turtles series .
Michael Dooney also created the comic book series Gizmo in 1986 under Mirage Studios .
Michael Dooney is an American comic book writer and artist and toy designer best known for his works on the Teenage Mutant Ninja Turtles series .