In 19th century England, investigator William Monk tries to save the life of an innocent woman accused of murdering her coachman. He thinks her refusal to clear her name is to protect a secret.

"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...

A superintendent in the Thames River Police, William Monk is on a patrol boat near Waterloo Bridge when he and his men notice a young couple standing at the railing, apparently engaged in an intense discussion. The woman places her hands on the man's shoulders. Is it a caress or a push? He grasps her. To save her or kill her? Seconds later, the pair plunges to death in the icy waters. Has Monk witnessed an accident, a suicide, or a murder? The ensuing...

The mysterious death of a railway magnate in a seedy London brothel sends William Monk on a journey which may also help him solve the riddle of his own past, concealed from him by amnesia.

"When a ransom exchange turns violent in the latest mystery from New York Times bestselling author Anne Perry, Commander William Monk faces an unthinkable possibility: betrayal by his own men. Local businessman Harry Exeter doesn't want the aid of the Thames River Police in tracking down the men who kidnapped his wife, Kate. He only asks them to help him navigate Jacob's Island, a creepy mass of decrepit buildings where he will hand off a large sum...

A man in Victorian England who was accused of breaking a promise of marriage commits suicide. The man denied the charge, claiming he could not possibly marry the woman, rich and beautiful though she was. Why not? PI William Monk wants to find out.

Hester serves as a volunteer nurse for Dr. Kristian Beck, an intense Viennese émigré. Beck's wife, Elissa, is English but the two met during the 1848 revolution in Austria when both were freedom fighters. When Elissa and another woman are found murdered in the studio of an artist, suspicion falls heavily on the doctor. The social evils of gambling addiction and anti-Semitism are some of the unexpected results that come to light. - http://www.anneperry.co.uk. Investigator...

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....

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...

"Commander William Monk has learned to live with the fact that he cannot remember the events of his life prior to a horrific carriage accident years ago. But when a ghost from his past, a man he has no recollection of, attempts to frame him for a series of murders, he must rely on the help of his wife Hester and his close friend Oliver Rathbone in order to free himself--from both the charges, and the demons that have haunted him since the accident."--...