Children of Time, written by Adrian Tchaikovsky, is a space opera that combines elements of thriller and mystery. The novel takes place in a future where humanity has left Earth and encounters a terraformed planet inhabited by intelligent spiders. As the two species interact and clash, the story explores themes of evolution, civilization, and the nature of humanity. With its rich world-building, compelling characters, and thought-provoking narrative, Children of Time offers readers a thrilling and unique space mystery.