"Gresley's A4s John Ryan" is a book that delves into the world of railwayana, specifically focusing on the LNER company and its iconic A4 locomotives. Written by John Ryan, this book offers a detailed insight into the history, design, and performance of these famous locomotives. railway enthusiasts and collectors will find this book to be a valuable addition to their collection, providing a comprehensive look at the A4 locomotives under the LNER era. Whether you're interested in transportation collectables or simply love the nostalgia of vintage railways, this book is sure to capture your imagination."