Captain Lacey stops to assist a young woman in the market at Covent Garden, and realizes to his astonishment that she is his daughter, Gabriella. Lacey then discovers that his estranged wife and her paramour, a French officer, have journeyed to London at the invitation of James Denis to dissolve her marriage to Captain Lacey.

England, 1817. Captain Lacey takes a post as a secretary at the Sudbury School in Berkshire, a school for sons of the wealthiest merchants and bankers in England. As soon as he arrives, Lacey discovers that he's been hired for more than his letter-writing skills. A series of disturbing pranks have kept the school in an uproar, and the headmaster expects Lacey to discover the identity of the prankster. The problems intensify when a groom from the school's stables turns up dead in a lock of the nearby canal.

On a cold January night in 1817, former cavalry officer Captain Gabriel Lacey is summoned to the banks of the Thames to identify the body of a young woman. When Lacey looks at the pretty, dead young woman, cut down too soon, he vows to find her murderer.

After rescuing a lovely woman from an attempted robbery, Captain Lacey discovers that she is the widow of a colonel who'd been accused of murdering an English officer during the Peninsular War. Lydia declares that her husband was innocent and that she knows the true culprits' identities. Intrigued, Lacey, along with his friend, Lucius Grenville, begins to investigate. He soon finds himself mired in scandals of the past and surrounded by murders that are very much in the present.

Captain Gabriel Lacey travels with Lady Breckenridge to his boyhood home in northern Norfolk only to discover mysterious happenings in and around the Lacey estate. A young woman, cousin of an old friend, has gone missing, strange objects appear in Lacey's ruined house, and the dark windmills on the marshes keep pulling Lacey to them.

Late December, 1818: As Captain Gabriel Lacey prepares for his upcoming wedding, his former neighbor, Marianne Simmons, comes to him about an actress friend who's gone missing. Lacey agrees to help look for the actress, little realizing that the search will pit him against men who think nothing of abduction, assault, or sending incendiary devices to the innocent.

Captain Gabriel Lacey begins Spring 1818 preparing for a duel. But while he focuses on the affair of honor, darkness, greed, and death stalk the streets of London and bring tragedy to a family Lacey has grown close to. With the aid of Lucius Grenville, London's most famous dandy, and Brewster, a ruffian employed by an underworld criminal, Lacey's investigation takes him to the squalid lanes of Seven Dials, to houses that practice a highly illegal trade, spelling ruin and possible hanging for those caught within.

Captain Lacey is asked by Peter Thompson of the Thames River Police to help him investigate a cold case - the murder of a woman found near the docks Thompson patrols. The investigation was sidelined, considered unsolvable, but Thompson has long wished to find her killer. Captain Lacey joins him in the hunt, entering a part of society that is closed to outsiders. Meanwhile, he must deal with his daughter's debut and more developments in his new domestic life, including an anonymous blackmailer who's out to ruin Lacey any way he can.

Captain Lacey is drawn into affairs of the highest in the land when his friend Grenville is asked by the Prince Regent to look into odd happenings in his lavish abode of Carlton House.

London, 1819. When Brewster, my bodyguard, comes to me about a murder of a pugilist - and what’s more, says his wife has summoned me - I must hasten to St. Giles to find a killer before Brewster is arrested for the crime. This is made difficult because Donata's late husband’s odious cousin has materialized to try to wrest her son into his care. After all, seven-year-old Peter is a viscount, and his cousin wants to get closer to the title.

Captain Gabriel Lacey accompanies famous dandy Lucius Grenville to Egypt, tasked with finding an "object" in Alexandria and procuring it, whatever the cost. The task does not turn out to be so simple. Locating what Denis wants in the teeming city proves difficult, sending Lacey and Grenville exploring tombs and temples down the Nile. Lacey must deal with treasure hunters, a shadow following him and his friends, murder, and missing his new family as he explores the exotic country he has so longed to see....  

In "The Necklace Affair", Captain Lacey agrees to help a society matron discover what has become of her expensive diamond necklace and to clear her maid, who has been arrested for its theft. Lady Clifford declares that the rival for her husband's affections has stolen the necklace, but Lacey soon realizes that the problem is not so simple.

When a prominent family's daughter flees sleepy Sussex to seek a career on the stages of a glittering West End, Harry and Kat are asked to check in on the young woman. But the two of them soon discover that there is a much bigger danger to the woman and her family than mere acting dreams being crushed. Nathaniel Parker, born in 1962, graduated from the London Academy of Music and Dramatic Art and went on to join the Royal Shakespeare Company. His television career began in 1988 when he played Flying Officer 'Flash' Gordon in the LWT mini-series "Piece of Cake".

From the authors of the best-selling series Cherringham. A young poacher is found shot dead in the woods of a grand estate near Mydworth. A sad accident it would seem. But the boy's mother is convinced it is murder and when Harry and Kat investigate, they find the poacher's life was not as innocent as he made out... Nathaniel Parker, born in 1962, graduated from the London Academy of Music and Dramatic Art and went on to join the Royal Shakespeare Company. His television career began in 1988 when he played Flying Officer 'Flash' Gordon in the LWT mini-series "Piece of Cake".

When Captain Gabriel Lacey finds himself standing over a dead body in Brighton Pavilion, bloody sword in hand and no memory of how he got there, he immediately fears he is a murderer. The dead man is Colonel Hamilton Isherwood, a man Lacey clashed with after the battle of Salamanca in Spain seven years before. As Lacey tries to piece together the events of the previous night, he discovers he’d promised to help a Quaker gentleman find his missing son, and that the Society of Friends might know far more about his strange night out than anyone else.