Comic books published by Zen
| 1 in stock | Hellspace (1997) | #1 | Zen | 1997 |
| 2 in stock | Zen (2003) | #0-4 | Zen | 2003 |
| 3 in stock | Zen Intergalactic Ninja (1987 Volume 1) | #1-6 | Zen | 1987 - 1989 |
| 1 in stock | Zen Intergalactic Ninja (1991 Volume 3) | #1-5 | Zen | 1991 |
| 1 in stock | Zen Intergalactic Ninja Christmas Special (1992) | #1 | Zen | 1992 |
