Ad for The Dark Gnat Returns by Mark Martin, 1986.

Ad for The Dark Gnat Returns by Mark Martin, 1986.

Promotional ad for Tantalizing Stories Presents Frank in the River by Jim Woodring and Mark Martin, 1992.

Promotional ad for Tantalizing Stories Presents Frank in the River by Jim Woodring and Mark Martin, 1992.

Promotional ad for Teenage Mutant Ninja Turtles #16 by Mark Martin, 1988.

Promotional ad for Teenage Mutant Ninja Turtles #16 by Mark Martin, 1988.