Ad for The Contaminated Zone by Matt Howarth, 1991.

Ad for The Contaminated Zone by Matt Howarth, 1991.

Promotional ad for Keif Llama, Xeno-Tech by Matt Howarth, 1988.

Promotional ad for Keif Llama, Xeno-Tech by Matt Howarth, 1988.

Promotional ad for Particle Dreams by Matt Howarth, 1987.

Promotional ad for Particle Dreams by Matt Howarth, 1987.