It is 1852, and Inspector Robert Colbeck and his assistant Sergeant Victor Leeming are faced with their most difficult case to date. As a train speeds over the Sankey Viaduct, a man is hurled from a carriage into the canal below. It later transpires that he has been stabbed to death. This book is the third in the "Railway Detective" series.

'The past is brought to life with brilliant colours, combined with a perfect whodunit. Who needs more?' - The Guardian