The London Knife Book 1820-1945 by Ron Flook, published by Antique Knives Ltd in 2008, is a hardback book written in English. This book is a valuable resource for collectors and enthusiasts of antique knives, providing a detailed history and information on knives manufactured in London during the specified period. The addition of a dust jacket adds to the overall appeal and protection of the book, making it a desirable addition to any collection or library dedicated to the subject.