The book is a good condition. The cover, there's not in perfect condition and a little bit of yellowing on the pages. The "Jersey Central Diesels Hardcover Book" by Jersey Central Diesels 1st Ed 1990 is a textbook focusing on the history and details of diesel locomotives used by the Jersey Central railroad. Authored by Jersey Central Diesels and published by Diesel, this book is a valuable resource for enthusiasts and collectors interested in model railroads and trains. The hardcover format ensures durability and high-quality presentation of information in English language, making it a sought-after addition to any collection of books on the topic.