"The Teaching Co Great Courses Transcript: The Era of the Crusades" is a new and sealed textbook perfect for those interested in the subject area of the Crusades. Authored by Kenneth Harl, this English-language publication offers a comprehensive exploration of the historical period, providing valuable insights and information for students and educators alike. Produced by the Teaching Company, LLC, T.H.E., this textbook is a valuable resource for those looking to delve deeper into the fascinating world of the Crusades.