A Dangerous World

The space ship Excavator, had through a journey through a worm-hole, arrived to Zenith Three. This new world seemed odd, although it had lots of vegetation, no animals of any kind. They found the reason, a large humanoid bat, the Shadows. They didn't eat, they emptied their prey of blood. Finding out, that the Shadows got their power from Dracula. An old enemy from Earth.As one of the crew was a history nut, and with her help both Count Dracula and the Shadows were taken care of.