It is the summer of 1905 and Jim Stringer is copiloting a special train filled with overheated excursionists headed to Blackpool, the seaside resort on the English coast. At the moment when the train picks up speed, a huge rock comes into view farther down the tracks; it lies directly in their path. Full stop of the engine; full steam ahead with the mystery. As he did in The Necropolis Railway, Stringer doffs his railway hat and dons his detective's...