This novel is a science fiction story set on a planet where the inhabitants are descended from humans who were stranded there centuries ago. The planet's atmosphere is toxic to humans and they live in underground cities. The main character, a young man, discovers that his people have been lied to about their history and the true nature of their world. He uncovers evidence that suggests their ancestors did not crash on this planet but rather intentionally settled here. This revelation sets off a chain reaction of events as he tries to expose the truth and bring about change.
By Lester Del Rey · First published 1953 · Genre: Science Fiction, Adventure, Young Adult · 10 chapters