“The Hundred Years War, Volume 1: Trial by Battle” by Jonathan Sumption is a comprehensive textbook focusing on the military aspects of the Middle Ages, specifically covering the early years of the Hundred Years War. Published by University of Pennsylvania Press in 1999, this trade paperback edition is part of the “The Middle Ages Ser.” series. With 672 pages, this English-language book delves into the complexities of European medieval warfare, making it a valuable resource for adult learners and university students interested in the subject. The book has some marks and wear on the cover and spine and there are some scuff marks on the edges and corners. See photos