It's 1882, and once again, Oliver Redcastle is about to dive into mayhem. He's no stranger to bloodshed. Memories of the men he has killed, first as a Pinkerton Detective, then as a Union Army sharpshooter haunt his days - and his nights. He dreams of putting his past behind him and, upon learning that he has unexpectedly inherited a house in Baltimore, vows to start a new life for himself and his daughter.

Hours later, the man’s cold body lies in the city mortuary, alongside the woman he couldn’t save. And his sister, unconventional nurse Gemma Tate, tracks down troubled police inspector Sebastian Bell to unravel the truth. Sebastian has enough pressure to solve the murder of an aristocratic heiress without Gemma meddling in his case. But the cryptic sentences she brings him from her brother’s notebook could be a crucial lead. If only they knew what “milky way” meant.

England, 1925. When a strange young woman is found murdered on the grounds of Unsworth Castle, the duke and his family are astounded at first, but quickly become enraged when the police begin asking all sorts of impertinent questions. And when suspicions dare to fall on one of their own, it is up to Mr. Quayle, Lord Unsworth's exceedingly efficient secretary, to find the true culprit and save the House of Unsworth from scandal and ruin.

Narrated by acclaimed British actor Edward Petherbridge, The Last Moriarty is set in London, 1895. On a cold November morning, a young American actress visits 221B Baker Street, desperate for Sherlock Holmes to protect her from the threats of a mysterious, menacing man who has recently appeared in her life. Holmes agrees to help, even though he has just promised the Prime Minister to solve the murder of John D. Rockefeller's security agent before the incident can derail an upcoming British-American summit.

Jem begins to track down the people who were there the night Toby died – a close circle of friends once known as the ‘Seven Wonders’ for their charm and talent – only to find them as tormented and broken as himself. All of them knew and loved Toby at Oxford. Could one of them really be his killer? As Jem grows closer to uncovering what happened that night, his pursuer grows bolder, making increasingly terrifying attempts to silence him for good. Will exposing Toby's killer put to rest the shadows that have darkened Jem’s life for so long? Or will the gruesome truth only put him in more danger?

Gemma Tate has a new job and a new address. She is putting her past—her memories of nursing in the Crimean war—behind her. But when Jacob Harrow, a journalist with ties to Crimea, is found brutally killed, Gemma is pulled into the investigation. Police inspector Sebastian Bell works alone. But when all signs point towards a dark secret Harrow brought back from the war, he realizes he needs Gemma’s help to untangle the mystery. But raking up the past has devastating consequences when Gemma’s friend, another nurse from Crimea, is found murdered in her boarding house.

She's an unconventional lady who has traveled the world, practices the art of self-defense most excellently, and has an interesting tattoo in—ahem—a very unusual place. He's a former member of the Metropolitan Police, now a private investigator, who grew up on the poverty-ridden streets of Edinburgh and has worked the dangerous back alleys of London's notorious East End. A vicious murder brings them together in a race against time that takes them from the sordid back streets of London into the elite private clubs of the powerful and rich.

Tabitha, Lady Chesterton, the Countess of Pembroke, is newly widowed at only 22 years of age. With no son to inherit the title, it falls to a dashing, distant cousin of her husband's, Jeremy Chesterton, known as Wolf. It quickly becomes apparent that Wolf had consorted with some of London's most dangerous citizens before inheriting the title. Can he leave this world behind, or will shadowy figures from his past follow him into his new aristocratic life in Mayfair? And can Tabitha avoid being caught up in Wolf's dubious activities?

When the family receives a second photograph of their daughter, who is quite obviously dead, their simple inquiry becomes a murder investigation. But this is no routine investigation as another photograph is received, and another body is found. As more bodies turn up, and with no known motive, Brodie and Mikaela must confront the fact that the murderer is brilliant, disturbingly talented, and quite possibly insane. What drives this cold-blooded killer to capture the last moments of their victims with such haunting clarity?

A murdered opera singer. A duke drenched in her blood. For Bow Street Officer Hugh Marsden, the brutal killing is a straightforward case. Ever since his exile from polite society, the chance to arrest a high and mighty peer of the realm has never presented itself. Hugh won't snub the opportunity now. But Audrey Sinclair, the Duchess of Fournier, is certain her husband is wrongly accused, and she's determined to prove it to the arrogant Bow Street officer, even if she must employ her most peculiar ability—or perhaps curse—to guide her investigation. After all, a duchess can do as she pleases.

"I'm going to die a hundred years before I was born...." The handwritten note was in a dusty trunk that sat in a cave untouched for 150 years. What did the words mean? When journalist Ray Burton finds the trunk near the Arizona ghost town of Hollow Rock, his life changes in an instant. Something in the trunk shouldn’t be there. This begins a dangerous journey of discovery bordering on the impossible. A discovery that will affect the past, the present, and the future.

London, 1922. Between gallivanting in his Rolls-Royce and darkening the doorways of London's hotspots, Lord Reginald "Rex" Bankes-Fernsby has almost succeeded in banishing the battlefield nightmares that plague his sleep. Pity he can't say the same about that nagging lack of direction in his life. If only he were like his best friend Freddie—self-assured, suave, and up to his ears in secrets. But when Freddie is murdered, Rex doubts the verdict. Was Freddie really cut down while up to no good, or was he killed in the line of duty?

Celebration is in the air at Wrexford and Charlotte's country estate as they host the nuptials of their friends, Christopher Sheffield and Lady Cordelia Mansfield. The festivities are interrupted when the local authorities arrive with news that a murdered man has been discovered at the bridge over King's Crossing. Lady Cordelia is horrified when the victim is identified as Jasper Milton, her childhood friend and a brilliant engineer who is rumored to have discovered a revolutionary technological innovation in bridge design.

This seemed like a cut-and-dried case of suicide to Detective Sergeant Kathleen Doyle; the decedent—a wealthy theatre patron—must have decided that life without her famous husband was too hard to bear, and so she’d ended it. Indeed, nothing about the tranquil scene would indicate foul play, save for the housekeeper’s insistence that something was amiss.

Reverend Augustus Shackleford's mission in life (aside from ensuring the collection box was suitably full every Sunday) was to secure advantageous marriages for each of his eight daughters. A tall order, given the fact that in the Reverend's opinion they didn't possess a single ladylike bone in the eight bodies they had between them. Quite where he would find a wealthy titled gentleman bottle headed enough to take any of them on remained a mystery and indeed was likely to test even his legendary resourcefulness.