"Jewel Beast of Mars" is a book written by the outstanding American writer Leigh Lytton Brackett. This is an exciting sci-fi detective story set on the mysterious and dangerous planet Mars. The main character, archaeologist Darrell Keaton, fights the challenges of interplanetary space and the dangerous entities of Mars in search of a mysterious "jewel beast" that can change the course of the history of the galaxy. The book is full of unpredictability, intrigue and mystery, which will not leave fans of science fiction indifferent. "Beast-jewel of Mars" is an exciting adventure that will take you to the world of cosmic secrets and amazing discoveries.