Dark Justice: Dominion: Dominion by John Wagner
LOST IN SPACE
The cargo ship Solips, en-route to a colony on a remote planet, finds three figures drifting through space. But these might prove to be the last passengers the ship ever picks up!
Judges Death, Fire, and Mortis soon find they have an entire colony where they can administer their twisted justice to the living. Can the colonists survive their dominion?