"Immune" by Philipp Dettmer is a comprehensive textbook on the human immune system, focusing on subjects such as immunology, life sciences, and medical research. Published by Random House Publishing Group in 2021, this hardcover book is intended for a trade audience interested in health and fitness. With 368 pages and illustrations, this text provides in-depth information on the intricacies of the immune system, making it a valuable resource for those looking to expand their understanding of this complex area of study.