tall guy is MURKO,
archvillain of the galaxy and all round baddy.
The small guy is his evil sidekick, DOCTOR RIVET, mad (but brilliant) scientist.
Red about them (and how the Stachasers got the better of them) in
THE DEADLY VIRUS.
While you're at it, read about these other horrors:
GIANT KILLER FISH (The Lost Explorers)
Intelligent, cat-like VAMPIRES (Planet of the Vampires)
PLANTS that never stop growing (The Jungle Planet)
LEATHERY-LOOKING AND UNFRIENDLY ALIENS (The Ultimate Secret)
and, greatest horror of all,
THE BIGGEST SHOPPING MALL IN THE GALAXY.
Don't shop till you drop, shop till you die . . .
(The Galactic Shopping Mall).
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