The Heritage Ser.: Guide to Old English, revised with texts and glossary by Fred Robinson and Bruce Mitchell, is a comprehensive language course focusing on the study of Old English. Published by University of Toronto Press in 1982, this trade paperback book includes 277 pages filled with valuable insights and explanations. It serves as a valuable resource for those interested in foreign language study, literary criticism, and language arts & disciplines, making it a must-have for anyone looking to deepen their understanding of medieval and Old English literature.