"Mad Planet" is a science fiction novel by Murray Leinster, which tells about the future of humanity, the contentment of which is quickly destroyed due to an unexpected catastrophic werewolf in the earth's ecosystem. The events take place in a distant future world, where the main character is Glenn Morgan - a researcher trying to survive on this crazy planet inhabited by incredible animals and plants. In this book, the author explores the themes of natural evolution, survival, and adaptation to a dangerous environment. "Crazy Planet" is an exciting story that will leave the reader in tense anticipation of further events, full of unexpected twists and exciting discoveries.