The Hornby Tri-ang Book of Trains by O.S. Nock is a textbook published by Ian Allan. It is a hardcover book written in English, focusing on the topic of trains and authored by O.S. Nock. The book is not signed, inscribed, or ex libris. With a non-fiction narrative style, it provides detailed information and insights into the world of trains. Published by Hornby, this book is a valuable resource for train enthusiasts and collectors alike.
