Araminta Jewell is a beauty, a dazzling young lady who manages to resist all the blandishments that come her way. But even her marriage to Sir Martin Culthorpe has not discouraged the rakes of London, and she is still pursued with unflagging zeal. It is during her first sitting for a portrait that Christopher Redmayne meets the lovely Lady Culthorpe, although he has heard much about her. Before the portrait can be finished, however, Sir Martin is murdered.

London, 1851. With the opening of the Great Exhibition at hand, interest in mounting in the engineering triumphs of the railways, but not everyone feels like celebrating. In an audacious attack, the London to Birmingham mail train is robbed and derailed, causing many casualties. Planned with military precision, this crime proves a challenge to Detective Inspector Robert Colbeck who fights to untangle a web of murder, blackmail and destruction.

His name was Will Fowler, an actor in the esteemed theatrical company called Lord Westfield’s Men, a vibrant young man flushed from the success of a recent performance at the Queen’s Head theatre. So exuberant was he that he persuaded the resourceful manager of the company, Nicholas Bracewell, to quaff a pint or two at a nearby pub.

Ralph Delchard, a soldier who fought at the Battle of Hastings, and Gervase Bret, a talented lawyer, have been commissioned by William the Conqueror to look into irregularities brought to light during the compilation of the Domesday Book. A man’s body is found mutilated in Savernake Forest and the residents of Bedwyn sleep uneasy at night, fearing a monster stalking the town. When Ralph Delchard and Gervase Bret arrive, they discover that the locals are harbouring dark secrets and that the real killer may be a little closer to home....

September 1907. George Dillman sets sail from Liverpool to New York on the Lusitania's maiden voyage. Posing as a passenger, Dillman is in fact an undercover detective hired by the Cunard Line to keep an eye out for petty crimes. But after some uneventful days aboard, the ship’s blueprints are stolen and then a body is found. As Dillman works to get to the bottom of the crimes, he makes an unusual friend, first-class passenger Genevieve Masefield, and the two uncover secrets aboard the ship that prove explosive.