In the distant future the Fringe-Matrix-Capacitor technology has spawned the Galactic Gospel - the reality of the Absolute beyond space. An enthusiastic group of evangelistic believers travel the Homeland Universe spreading the word.
An airless planet of non-breathers is discovered. A missionary team is sent from Earth to share the Galactic Gospel, but the project runs into a snag. The non-breathers have a few surprises in store for their evangelistic alien visitors.