240,000 Miles Straight Up is a science fiction novel written by L. Ron Hubbard and published in 1940. The story takes place in a future where space travel has become commonplace, and follows the adventures of a crew of astronauts who set out on a dangerous mission to explore the moon. The crew is led by a young and ambitious astronaut named Chuck Lambert, who is determined to be the first human to land on the moon. Accompanied by his loyal crewmates, Chuck faces a series of challenges and obstacles as they make their way to the moon, including technical malfunctions, hostile aliens, and unexpected betrayals. Once they land on the moon, the crew discovers a strange and inhospitable environment, filled with dangerous creatures and treacherous terrain. Despite these challenges, Chuck remains determined to complete his mission and claim the honor of being the first human to set foot on the lunar surface. As the story unfolds, the crew must battle against the odds to survive on the moon and complete their mission. Along the way, they encounter a variety of colorful characters, including a beautiful woman who becomes Chuck's love interest, and a brilliant scientist who helps them to overcome some of the challenges they face. 240,000 Miles Straight Up is a classic science fiction novel that combines adventure, suspense, and romance in a thrilling story that captures the spirit of exploration and discovery. Hubbard's vivid descriptions of space travel and life on the moon create a vivid and immersive world that has captivated readers for generations. The novel has been praised for its imaginative storytelling, strong characters, and thrilling action sequences, and remains a beloved classic of the science fiction genre.