The Modelling BR Today, BR 1948-1968 & GWR Softback Bundle X3 by Ian Allan is a collection of three English language books focusing on model railways and trains. Authored by Chris Leigh, the books cover topics related to trains, specifically focusing on British Railways. The bundle offers a comprehensive guide for collectors and enthusiasts interested in modelling trains from the 1948-1968 era, providing detailed information and insights on recreating authentic railway scenes. With the expertise of the publisher Ian Allan, this bundle is a valuable resource for those passionate about train modelling.