Yoon Ha Lee is a South Korean-American author known for his contributions to the science fiction and fantasy genres. He gained significant recognition for his Machineries of Empire trilogy, which includes the novels Ninefox Gambit, Raven Stratagem, and Revenant Gun. His work often features intricate world-building and explores themes of mathematics, warfare, and culture. In addition to his novels, Lee has written short stories and contributed to various anthologies. He is also known for his engaging storytelling style and unique blend of science fiction with elements of East Asian culture. Lee's writing has earned him a dedicated readership and critical acclaim.