"The Twilight of World Steam" by Ron Ziel & Mike Eagleson is a book that explores the theme of railwayana, specifically focusing on the decline of steam locomotives in the world. Published in 1973, this book provides a nostalgic look back at the era of steam trains, detailing the history and significance of these iconic machines. With a focus on the railway industry, the authors showcase the transition from steam to diesel and electric locomotives, making it a valuable addition to any enthusiast's collection."