The book titled "J. L. Cowen's Postwar Lionel Trains. Manual II." 1st Ed Robert A Hannon Signed is a paperback published in 2003 by CrowsNest Pub. It is authored and signed by Robert A Hannon, providing a comprehensive guide on postwar Lionel trains with illustrations. The book is focused on the topic of trains, specifically model railroads, and is a valuable resource for collectors and enthusiasts looking to learn more about J. L. Cowen's postwar Lionel trains.