Corridors of the Night: a William Monk Novel by Anne Perry.

Corridors of the Night: a William Monk Novel by Anne Perry. Nurse Hester Monk and her husband William, Commander of the Thames River Police do battle with two crazed scientists who, in the name of healing, have turned to murder. The Rand brothers, one a doctor, the other a chemist, are ruthlessly chasing the cure for the ”white blood disease.” Hester is tending one of the brothers’ dying patients and inadvertently stumbles upon three weak and terrified children purchased for experimental purposes. Before she can escape Hester is captured and held prisoner while Monk and his friends scour London to release her before time runs out.