The product is a trade paperback book titled "Knight's Own Book of Chivalry" by Geoffroi de Charny, published by University of Pennsylvania Press in 2005. This book is part of the "The Middle Ages Ser." and is illustrated. It is a historical piece focused on chivalry, with a specific emphasis on Europe, France, and the military practices during the medieval period. With 128 pages, this book offers a detailed exploration of the topic, making it a valuable resource for readers interested in the history and culture of medieval Europe.