A young man is transported into the future, to a changed earth where men live in peace with each other and in harmony with the planet. As he struggles to come to grips with the contrast with his old life, he falls in love with one of the women of the family who have 'adopted' him.
In year 2430, terror spreads when assassins strike down Earth's three major leaders at once. Were the treacherous Venusians behind the crime? Yet the leader of Venus Central State falls, too -- then the leader of Mars. Who is the Tarrano mentioned in the desperate warning?
After rescue, revenge was uppermost in Chet Barfield's mind; the hideous, bestial Agvars had to be taught a lesson they'd never forget. His rescuers seemed to disagree, however--until Chet learned his lesson too!
A manuscript is found: filled with small, precise writing and smelling of pit-water, it tells the story of an old recluse and his strange home - and its even stranger, jade-green double, seen by the recluse on an otherworldly plain where gigantic gods and monsters roam.