2001: A Space Odyssey is a classic space thriller mystery book written by Arthur C. Clarke. The story follows a crew of astronauts who embark on a mission to investigate a mysterious monolith discovered on the Moon. As they travel deeper into space, they encounter strange phenomena and face the ultimate question of humanity's place in the universe. With its thought-provoking themes, stunning visuals, and enigmatic plot, 2001: A Space Odyssey is a must-read for fans of both science fiction and mystery genres.