An Echo of MurderBy: Anne Perry In this riveting new William Monk novel, Anne Perry delves into the diverse population of Victorian London, whose disparate communities force Monk to rethink his investigative techniqueslest he be caught in the crosshairs of violent bigotry. In the course of his tenure with the Thames River Police, Commander Monk has yet to see a more gruesome crime scene: a Hungarian warehouse owner lies in the middle of his blood sodden office,