May 22,  · Guns, Germs, and Steel by Jared Diamond free book summary, notes, and quotes. Learn the main ideas quickly with a short, concise, comprehensive synopsis. Guns, Germs, and Steel study guide contains a biography of Jared Diamond, literature essays, quiz questions, major themes, characters, and a full summary and analysis of Huck Finn. Best . summary The book asks and attempts to answer the question, once humankind spread throughout the world, why did different populations in different l