"Gresley's D49s" is a meticulously researched historical account by renowned railway historian Peter Tuffrey. This non-fiction work delves into the development, operational history, and legacy of Sir Nigel Gresley's iconic D49 class steam locomotives. Featuring rare photographs and detailed technical insights, the book offers a captivating exploration of British railway heritage. Tuffrey's authoritative narrative, combined with contributions from leading railway experts, makes this an essential read for enthusiasts and historians alike. Discover the engineering marvels and the stories behind these remarkable engines that once graced the tracks of the UK.