Honeymooners are brought by aliens to a far future Earth hidden behind an impenetrable barrier that only people from the past can get through. Of course the aliens intend to betray them and attack Earth once the barrier is removed.; An alien from Zanador warns that their ancient enemies will soon come to Earth to test a new weapon. Then a second alien lands and warns that She is from Zanador and their ancient enemies are coming to Earth to test a new weapon.; orphan Bran Gannon glows with a different color for each emotion but nobody seems able to see this. He can also see the same glow around other people. Then on the planet Yssa, he finds other people who have this strange power.