This issue has variants.
Comic went through 6 printings; 2nd Nov. 1989 $2.25 price; 3rd April 1990 $2.25 price; 4th July 1991 $2.75 price; 5th Aug. 1993 $2.75 price; 6th Mar. 1998 $2.95 price; Each individual printing added a different colored border and the tag "Encore Presentation!" to the original cover art. First three printings of the comic contain an 8 page brochure stapled in for Ninja World.
Oedipus is a parody of Marvel's Elektra. Tick quick quip of the month: "Ninjas aren't dangerous. They're more afraid of you than you are of them..."