In a London hospital, Prudence Barrymore, a talented nurse who had once been the one of Florence Nightingale's angels of mercy in the Crimean War, meets sudden death by strangulation. Private inquiry agent William Monk is engaged to investigate this horrific crime--which intuition tells him was no random stroke of violence by a madman. Greatly helped by his unconventional friend Hester Latterly, another of Miss Nightingale's nurses, and barrister...

The year is 1861. The American Civil War has just begun, and London arms dealer Daniel Alberton is becoming a very wealthy man. The quiet dinner party held by Alberton and his wife seems remote indeed from the passions rending America. Yet investigator William Monk and his bride, Hester, sense growing tensions and barely concealed violence in this well-appointed mansion. For two of the guests are Americans, each vying to buy Alberton's armaments....

"Now that her ne'er-do-well husband has been arrested for murder, Monk's former assistant, Sharona, is ready to reclaim her place in Monk's extremely well-ordered life. But his current assistant, Natalie, is not pleased with this turn of events. While Monk tries to maintain a delicate balance between the two women, he discovers a few snags in the case against Sharona's husband. And with other murders to investigate, Monk realizes he may be up against...

On a trip to France, Monk takes a tour through the historic underground world of the Parisian sewers and encounters a catacomb filled with ancient human remains--and one much more recent skull.

When a thirteen-year-old boy is found floating in the river Thames with his throat slit, William Monk, superintendent of the Thames River Police, pursues a child pornographer who runs a sex ring using small boys. Monk's wife Hester and several memorable characters from Dark Assassin return in this richly complex story.

Monk discovers a shocking truth while investigating the murder of a high-end prostitute with ties to an opium-dispensing doctor's widow.

"Though Monk is witness to the terrible bombing of an afternoon pleasure boat on the river that leaves 200 people dead, much to his dismay the case is taken from his hands and given over to the commissioner of police. An Egyptian man is quickly caught, tried, and sentenced to death--and then just as swiftly murdered in prison. When evidence surfaces that proves the dead man innocent, the case is handed back to Monk, who must now rely on his own memory...

"When William Monk's wife, Hester, is kidnapped from the hospital where she volunteers, Monk is desperate to rescue her. But when his investigation leads him to the remote home of the wealthy and enigmatic Bryson Radnor--and to several bodies buried on his grounds--Monk realizes there is far more to Hester's kidnapping than meets the eye. What did Hester learn that made her a danger to Radnor? What are the two doctors Hester was working with at the...