Though Thomas Pitt should receive praise for providing key testimony in the Fetters investigation, Adinett's powerful friends of the secretive Inner Circle make sturen he is vilified instead. Thus Pitt is suddenly relieved of his Bow Street command and reassigned to the clandestine Special Branch in the dangerous East End. There he must investigate alleged anarchist plots, werking undercover and living far from his family, i Whitechapel, one of the area's worst slums.His allies are few - among them clever Charlotte and intrepid Gracie, the maid who knows the neighbourhood and can maneuver it without raising eyebrows. But neither of them anticipates the horror soon to be revealed.