Weitere Bezugsquellen für Bücher und Rollenspielprodukte sind die Rollenspiel-Händler Tellurian, NewWorlds,
One of the earliest sentient alien races humanity discovered was the Ur-Obun - peaceful and wise philosophers. Soon after¸ humanity met their cousins¸ the Ur-Ukar - vicious and cruel warriors with a starfaring empire of their own. Humanity has played the two against each other ever since. This book details the histories¸ cultures and unique powers (theurgic and psychic) of these two races.