The book "House of Lords in the Middle Ages" by K. Wallis and J. Enoch Powell is a scholarly textbook published in 1968, focusing on political science. It is presented in a hardcover format, making it durable for extended use. The text is written in English and delves into the history and significance of the House of Lords in the Middle Ages, covering 692 pages. Published by Littlehampton Book Services LTD, this authoritative work on the subject area is a valuable resource for adult learners and university students interested in political science and history.