Callisto: Blood Mission

Dan Karlton's blood is his ticket to ride on an alien craft known as a Rib ...'the Rib had taken part in a ferocious battle millions of years ago. The underside had been clawed by something of immense destructive power. Blast craters had been ripped into its uniquely tough surface.'

Dan and his fellow astronauts board the Rib, which has all the grim attributes of a haunted house in space. The Rib has the demonic power to torment its passengers with dangerous visions as it delivers them to th...