This science fiction novel tells the story of a group of astronauts who travel to Mars and discover that it has holes in its surface. The crew soon realizes that these holes are actually entrances to underground tunnels and caverns, which they explore. As they delve deeper into the Martian terrain, they encounter strange creatures and obstacles, including treacherous terrain, toxic gases, and malfunctioning equipment. The astronauts must work together to overcome these challenges and unravel the mysteries of Mars. The novel explores themes of exploration, discovery, and the unknown, as well as the psychological effects of isolation and confinement on a group of people in a hostile environment.
By Jerome Bixby · First published 1952 · Genre: Science Fiction, Adventure, Mystery