| San Diego Comic Con Comics Vol. 1 Issue 2 |
August, 1993 |
| Hard Looks Vol. 1 Issue 2 |
May, 1992 |
| Rusty Fights Alone! |
July, 1995 |
| The Big Guy Kicks Butt! |
August, 1995 |
| Concrete Celebrates Earth Day Vol. 1 Issue 1 |
April, 1990 |
| Concrete: Eclectica Vol. 1 Issue 1 |
April, 1993 |
| Concrete: Eclectica Vol. 1 Issue 2 |
May, 1993 |
| Fragile Creature, Part 1 |
June, 1991 |
| Fragile Creature, Part 2 |
July, 1991 |
| Fragile Creature, Part 3 |
August, 1991 |
| Fragile Creature, Part 4 |
February, 1992 |
| Killer Smile, Part 1 |
July, 1994 |
| Killer Smile, Part 2 |
August, 1994 |
| Killer Smile, Part 3 |
September, 1994 |
| Killer Smile, Conclusion |
October, 1994 |
| Concrete: Land & Sea Vol. 1 Issue 1 |
February, 1989 |
| Concrete: Strange Armor Vol. 1 Issue 1 |
December, 1997 |
| Concrete: Strange Armor Vol. 1 Issue 2 |
January, 1998 |
| Concrete: Strange Armor Vol. 1 Issue 3 |
March, 1998 |
| Concrete: Strange Armor Vol. 1 Issue 4 |
April, 1998 |
| Concrete: Strange Armor Vol. 1 Issue 5 |
May, 1998 |
| Concrete: The Human Dilemma Vol. 1 Issue 1 |
December, 2004 |
| Concrete: The Human Dilemma Vol. 1 Issue 2 |
January, 2005 |
| Concrete: The Human Dilemma Vol. 1 Issue 4 |
March, 2005 |
| Concrete: The Human Dilemma Vol. 1 Issue 5 |
April, 2005 |
| Concrete: The Human Dilemma Vol. 1 Issue 6 |
May, 2005 |
| Concrete: The Human Dilemma Vol. 1 Issue 3 |
February, 2005 |
| Green Fire |
March, 1996 |
| Hidden Graveyard |
April, 1996 |
| Arms and Boxes |
May, 1996 |
| Weight of the World |
June, 1996 |
| Nightwork |
July, 1996 |
| Charismatic Megafauna |
August, 1996 |
| Grendel: Black, White & Red Issue 2 |
December, 1998 |
| Harlan Ellison's Dream Corridor Quarterly Issue 1 |
August, 1996 |
| Dark Horse Maverick 2000 Vol. 1 nn |
July, 2000 |
| Dr. Giggles Issue 1 |
October, 1992 |
| Dr. Giggles Issue 2 |
October, 1992 |
| Warp Issue 2 |
April, 1983 |
| Warp Issue 4 |
June, 1983 |
| Concrete: Short Stories 1990-1995 TPB |
January, 1996 |
| Fifth Anniversary Special |
April, 1991 |
| Avatars |
May, 1985 |
| Dark Horse Presents Vol. 1 Issue 1 |
July, 1986 |
| Dark Horse Presents Vol. 1 Issue 1 |
July, 1986 |
| Dark Horse Presents Vol. 1 Issue 2 |
September, 1986 |
| Dark Horse Presents Vol. 1 Issue 3 |
November, 1986 |
| Dark Horse Presents Vol. 1 Issue 4 |
January, 1987 |
| Dark Horse Presents Vol. 1 Issue 5 |
February, 1987 |
| Dark Horse Presents Vol. 1 Issue 6 |
April, 1987 |
