"Early Printing Books" by E. Gordon Duff is a study that opens up to the reader the fascinating world of books produced with the help of printing machinery in the early period of the history of book printing. The author examines in detail the stage of the formation of printing in Europe, revealing the importance of this invention for the spread of knowledge and culture. The book provides a unique opportunity to see how the world of books changed with the help of printing, and which books were printed in the early periods of printing. This is a valuable publication for book lovers and fans of cultural history in book art.