They would be Calvin’s allies against the Romulans. The Romulans’ weakness was coca-cola. An injection of coca-cola in the blood-stream produced death. Except for on area, however, the Romulans’ skin was totally toughness with a capital T.



The skin defied all attempts to penetrate it. One weakness was the neck. Romulans never went necking with anyone. Vrombies had teeth like poisonous snakes. They can eject any kind of liquid through them. The Vrombies would bite the Romulans on the neck and inject coca-cola into their system.