"Framed around one salacious trial in 1891 London, a fascinating and vividly told true-crime narrative about the hunt for one of the first known serial killers, whose poisoning spree in the US, Canada, and England coincided with the birth of forensic science as well as the public's growing appetite for crime fiction such as Sir Arthur Conan Doyle's Sherlock Holmes novels"-- provided by publisher.

Standing four stories tall in an elegant Bloomsbury terrace, number 4, Euston Square was a well-kept, respectable boarding house, whose tenants felt themselves to be on the rise in Victorian London. But beneath this genteel veneer lay a murderous darkness. For on 9th May 1879, the body of a former resident, Matilda Hacker, was discovered by chance in the coal cellar. The ensuing investigation stripped bare the dark side of Victorian domesticity, revealing...

London, 1883. All is quiet at 125 Gower Street. Private detective Sidney Grice is studying up on the anatomical structure of human hair whilst his ward, March Middleton, sneaks upstairs for her eighth secret cigarette of the day. The household is, perhaps, too quiet. So, when a beautiful young woman turns up at the door, imploring London's foremost private detective to solve the mystery of her father's murder, Grice can barely disguise his glee. Mr....

125 Gower Street, 1882: Sidney Grice once had a reputation as London's most perspicacious personal detective. But since his last case led an innocent men to the gallows, business has been light. Listless and depressed, Grice has taken to lying in the bath for hours, emerging in the evenings for a little dry toast and a lot of tea. Usually a voracious reader, he will pick up neither book nor newspaper. He has not even gathered the strength to re-insert...

"In 1930s London, celebrity psychiatrist Anselm Rees is discovered dead in his locked study, and there seems to be no way that a killer could have escaped unseen. There are no clues, no witnesses, and no evidence of the murder weapon. Stumped by the confounding scene, the Scotland Yard detective on the case calls on retired stage magician-turned-part-time sleuth Joseph Spector. For who better to make sense of the impossible than one who traffics in...

"London, 1703. In a time when the old approaches to science coexist with the new, one elite community attempts to understand the world by collecting its wonders. Sir Barnaby Mayne, the most formidable of these collectors, has devoted his life to filling his cabinets. While the curious-minded vie for invitations to study the rare stones, bones, books, and artifacts he has amassed, some visitors come with a darker purpose. For Cecily Kay, it is a passion...