A MURDERED EXECUTIVE. A MISSING STOCKBROKER. A DRUG WORTH BILLIONS. When a body turns up in a Belfield alleyway, Detective Sergeant Esther Penman quickly realises there’s more to it than simple homicide. With the dead man's links to a missing London stockbroker, and his firm on the brink of launching a new medicine worth billions, there’s plenty of motive for murder… Meanwhile, Esther has trouble of her own to deal with. Having recently made an enemy of one of the city’s most ruthless criminals, she knows she has to watch her back. But as she begins to unravel the web of intrigue surrounding the alleyway murder, she can’t shake the unsettling sense that she herself is becoming a target… Can Esther stay one step ahead of her enemies in her hunt for the killer? Find out in Vengeance, the thrilling sequel to The Art Merchant.