The Super Aliens say that the world around us is a haze, a mist of particles. Our human brains turn this cloud into our 'solid' world.
Four students explore a huge cave in the Rocky Mountains; deep inside, the walls turn glassy. Mechanical robots appear and hustle them into fast-moving wagons.
They come to a space ship, two miles across, which flies them through another dimension at 100,000 light years an hour to an amazing city on an alien planet, 10,000,000 light years away.
Some of the wisest men on the planet talk to them, showing them a reality infinitely beyond what they learned on Earth.
They show them how the Holy Ghost designed the dimensions... the worlds. But alien professors entertain themselves designing new life forms - they set down 30 breeding pairs in good spots on nearby planets.
For schools to recommend as outside reading to parents of schoolchildren and students. For schoolchildren and students to study with their parents, outside school premises. And for everyone else too!