Secret of the Earth Star by Henry Kuttner is a thrilling science fiction novel about a mysterious alien artifact that is discovered in the ruins of an ancient city. The artifact is a star-shaped object that emits an energy field that can make people see visions of the future. The main character, Robert, is a pilot who is recruited by the government to uncover the secrets of the artifact. As Robert and his team explore the alien artifact, they discover a hidden world beneath the earth's surface and a powerful race of aliens who are intent on controlling the human race. With the help of a group of native guides, Robert and his team must fight to protect the Earth Star and its secrets from the aliens before it's too late.
