The "Denbigh and Mold Line: No. 20 (Scenes from the Past S.)" by Rear, W.G. is a paperback book focused on railwayana, specifically the LNER era in the United Kingdom. The book offers a glimpse into the historical scenes and transportation collectables related to the region. Perfect for railway enthusiasts and collectors, this book provides a nostalgic look back at the bygone days of the railway industry in the UK.