The product is a paperback book titled "London, Midland and Scottish Railway and London and North Eastern" by author R. J. Essery. Published in 1991 by Wild Swan Publications Ltd, the book falls under the genre of "Trains & railways: general interest" and is written in English. The book provides detailed information about the railway operations of LMS and LNER, making it a valuable resource for those interested in the history and workings of these iconic British railway companies.