Dinosaurs live here. And also centaurs. And the Lemurians are wild and degraded humanoid creatures... And Jongor also lives here - a noble savage who has mastered the secrets of forgotten civilizations. With his trusty bow and riding a dinosaur, he is always ready to repel his enemies! This means that evil will be punished! A bizarre saga about a lost world from Robert Moore Williams, the legendary science fiction writer of the Golden Age.