In 1851, after the London to Birmingham mail train is robbed and derailed, Inspector Robert Colbeck enlists the aid of former police officer Brendan Mulryne to help him investigate the crime.

"London, 1851. The London to Birmingham mail train is robbed and derailed, injuring the driver and others aboard. With the opening of the Great Expedition at hand, interest is mounting in the engineering triumphs of the railways, but not everyone feels like celebrating. Planned with military precision, this crime challenges the new Police Force to its limits and leads Detective Inspector Robert Colbeck to discover a tangled web of murder, blackmail and destruction." "As the momentum gains pace, Colbeck closes in on the criminal masterminds. But just as the police begin to think the villains are within their grasp, events take an unexpected turn - Madeleine Andrews, the beautiful daughter of the injured train driver, becomes an unwilling pawn in the criminals' game. In a final race against time, good and evil, new and old, are pitted against each other. But will the long arm of the law be quick enough?"--BOOK JACKET.

1857. Joel Heygate is the popular stationmaster at Exeter St David's railway station. So when the charred remains of a body are discovered in the embers of the town's annual Bonfire Night celebration, everyone is horrified to discover that they belong to Mr Heygate. Inspector Robert Colbeck and his assistant Victor Leeming are dispatched to Exeter with all due haste, and quickly unearth a number of suspects. But as Colbeck closes in on the killer, he finds himself in mortal danger. Can justice prevail, or will his beloved Madeleine be robbed of a husband on the very eve of their marriage?

October 1854. As an autumnal evening draws to a close, crowds of passengers rush onto the soon to depart London to Brighton Express. A man watches from shadows nearby, grimly satisfied when the train pulls out of the station. Chaos, fatalities and unbelievable destruction are the scene soon after when the train derails on the last leg of its journey. What led to such devastation, and could it simply be a case of driver error? Detective Inspector Colbeck, dubbed the 'railway detective' thinks not. But digging deep to discover the target of the accident takes time, something Colbeck doesn't have as the killer prepares to strike again.

Tragedy strikes close to the Detective Department when an old friend of Superintendent Tallis walks to meet a speeding train head on. The suicide, prompted by the disappearance of the man's wife, has shocked the local community and leaves plenty for Inspector Robert Colbeck, the Railway Detective, to uncover. Whispers and rumours abound but did the dead man, Captain Randall, really take his own life in repentance for some harm he did his wife?

Spring, 1858. The route of the Caledonian Railway through the southern uplands of the Scottish countryside is disrupted by a fatal crash. Inspector Robert Colbeck and Sergeant Victor Leeming are called from the crime of London to investigate, and must contend with old enemy Superintendent Rory McTurk to uncover the criminals behind the disaster.

December 1860. Headed for the morning shift at the Swindon Locomotive works is an army of men pouring out of terraced houses built by the GWR, a miniature town and planned community that aims to provide for its employees from cradle to grave. Unfortunately, boiler smith Frank Rodman is headed for the grave sooner than he'd expected, or he will be once his missing head is found. Colbeck, the Railway Detective, finds his investigation into Rodman's murder mired in contradictions. Was the victim a short-tempered brawler, or a committed Christian and chorister who aimed to better himself? On the trail of Rodman's enemy as the season starts to bite, Colbeck finds little festive cheer in the twists and turns of this peculiar case.