Self-published:

Zen, Intergalactic Ninja (1987) 1-6

Zen Comics Publishing:

Zen, Intergalactic Ninja (1989) 1-4

Archie Comics:

Zen, Intergalactic Ninja (1992) 1-3

Entity Comics:

Zen, Intergalactic Ninja (1993) 0-3

Zen, Intergalactic Ninja : The Hunted (1993) 1-3

Young Zen, Intergalactic Ninja (1993) 1-3

Zen, Intergalactic Ninja Color (1994) 0-7

Zen, Intergalactic Ninja: Starquest (1994) 1-7

Zen Comics:

Zen (2003) 0-3

SSS Comics:

Zen: Bounty Hunter (2005) 1-2

1First Comics:

Zen: Hard Bounty (2015) 1-6