The "Concise History of Japan" by Brett L. Walker is a comprehensive textbook published by Cambridge University Press in 2015. This hardcover book is part of the Cambridge Concise Histories Series and covers a wide range of topics related to Japanese history, making it an essential read for those interested in Asia and general history. With 366 pages, this concise history offers a detailed account of Japan's past in an accessible and informative manner, making it a valuable resource for adult learners and university students studying the subject.