An exquisite silver coffeepot in the shape of a locomotive is on its way to Cardiff in the care of the young silversmith, Hugh Kellow. But before he can deliver it a gruesome murder is committed. Inspector Colbeck is confronted all too soon with complications and with no shortage of suspects and he must sift through layers of deceit to find the killer. Commissioned by wealthy ironmaster Clifford Tomkins for his acquisitive wife, who wants it to be...