Book Seals, written by the eminent British heraldist and collector Cyril Davenport, is a veritable treasure trove of knowledge about the heraldic seals used to mark ownership in English books. In this work, Davenport not only describes in detail the illustrations on heraldic seals, but also discusses their historical significance and influence on culture and society. "Book Seals" is a must-have book for anyone interested in heraldry, the history of books, and the cultural traditions of Great Britain.