"Great Influenza: The Epic Story of the Deadliest Plague in History" by John M. Barry is a comprehensive textbook published by Penguin Publishing Group in 2005. This informative book delves into the world of health and medical history, focusing on the devastating impact of influenza on society. With a substantial 560 pages, it provides a detailed account of the deadliest pandemic in history, making it a valuable resource for adult learners and university students studying infectious diseases, epidemiology, and general history. Written in English and presented in a trade paperback format, this book offers a compelling exploration of this compelling subject.