This book is a great read for anyone interested in the graphic history of paperbacks in the USA from 1939 - 1959. To use it, simply open it up and start reading. You can keep it on your bookshelf or carry it with you when you travel. When handling the book, try to keep your hands clean to avoid getting dirt on the pages. To maintain it, store it in a dry place away from direct sunlight. If you notice any dust on the cover, you can gently wipe it off with a soft cloth.