London, 1883: All is quiet at 125 Gower Street. So, when a young woman turns up at the door, imploring London's foremost personal detective, Sidney Grice, to solve her father's murder, Grice can barely disguise his glee. Mr Nathan Garstang was found slaughtered, with no trace of a weapon or intruder. A classic locked-room case. But what piques Grice's interest is the link to the unsolved...
It was meant to be a harmless stag night prank. A few hours later four of his best friends are dead and Michael Harrison has disappeared. With only three days to the wedding, Detective Superintendent Grace - a man haunted by the shadow of his own missing wife - is contacted by Michael's beautiful, distraught fiancée, Ashley Harper. Grace discovers that the one man who ought to know Michael Harrison's whereabouts...