This hardcover book titled "Real Pen Work: Self-Instructor in Penmanship" by Knowles & Maxim is a true gem for penmanship lovers. The book was published in 1881 and is written in the English language. It is a great addition to any book collection, especially for those interested in calligraphy and penmanship. The book contains valuable insights and techniques on how to improve handwriting skills. The format of the book is hardcover, making it durable and long-lasting. The publisher, Knowles & Maxim, is a reputable name in the field of calligraphy and penmanship. This book is a must-have for anyone who wants to enhance their writing skills.