Metazoa by Peter Godfrey-Smith is a captivating non-fiction book that explores the deep connections between human consciousness and the animal world. The author, an experienced historian and philosopher of science, draws on his extensive diving experience to investigate the cognitive experiences of animals. Through an empathetic and accessible narrative style, Godfrey-Smith invites readers to embark on a patient and enlightening journey that encompasses both science and philosophy. The book sheds light on the complex questions of consciousness and sentience by focusing on the lifestyles and experiences of non-human creatures. With a blend of personal experiences and scientific analysis, Metazoa offers a unique perspective on the nature of the mind and the evolutionary roots of consciousness.