In reading order
Murder on the Brighton Express
Edward Marston
Blood on the Line
Edward Marston
Peril on the Royal Train
Edward Marston
A Ticket to Oblivion
Edward Marston
Timetable of Death
Edward Marston
A Christmas Railway Mystery
Edward Marston
Points of Danger
Edward Marston
Tragedy on the Branch Line
Edward Marston
Death at the Terminus
Edward Marston
Murder in Transit
Edward Marston
Mystery at the Station Hotel
Edward Marston
Murder on the Great Northern Railway
Edward Marston
The Railway Viaduct
Edward Marston
The Railway Detective
Edward Marston
The Stationmaster's Farewell
Edward Marston
The Silver Locomotive Mystery
Edward Marston
The Excursion Train
Edward Marston
The Iron Horse
Edward Marston
Inspector Colbeck's Casebook
Edward Marston