"The Mangotsfield To Bath Branch" by Colin G Maggs is a paperback book published in 1992, focusing on the railwayana theme of transportation collectables. Specifically, it delves into the history of the Great Western Railway (GWR) in the Mangotsfield to Bath branch. This detailed book provides insight into the operations and significant events of the GWR during that era, making it a valuable collectable for railway enthusiasts and collectors alike.