Children of Time, written by Adrian Tchaikovsky, is a gripping science fiction novel that delves into the complexities of alien diplomatic relations. The story takes place in a future where humanity has terraformed a distant planet and accidentally uplifted a species of intelligent spiders. As the humans and spiders strive to coexist and communicate, the novel explores themes of evolution, empathy, and the challenges of understanding an alien civilization. Tchaikovsky's imaginative world-building and compelling characters make Children of Time a must-read for fans of alien diplomacy in science fiction.