Historical Mystery Thriller

The iconic duo find themselves swiftly drawn into a series of puzzling and sinister events: an otherworldly stone whose touch inflicts fatal bleeding; a hellish potion to unlock a person’s devilish psyche; a fiendishly clever, almost undetectable method of revenge and many more—including a brand-new Cthulhu Casebooks story.

Having enjoyed her tour of the Scottish countryside, Lady Violet Belmaine is reluctant to return to London. Her escort, Hugh St. Sevier, suggests a detour to the Lakes, where his former army connections have invited him to renew old acquaintances. Violet is happy to enjoy the breathtaking scenery, but all is not right with St. Sevier’s friends.

Bold and fearless, Nina Markova always dreamed of flying. When the Nazis attack the Soviet Union, she risks everything to join the legendary Night Witches, an all-female night bomber regiment wreaking havoc on the invading Germans. When she is stranded behind enemy lines, Nina becomes the prey of a lethal Nazi murderess known as the Huntress, and only Nina's bravery and cunning will keep her alive.

The sins of Adam Hardesty's past have been discovered. And if he does not hunt down his blackmailer quickly, his secrets will be revealed to all.... But there is an obstacle in his way: sensation novelist Caroline Fordyce. She knows that Adam's quest for justice could shatter her own reputation - and mire her family in lethal scandal. And she fears what he may find. Together they will navigate the shadow side of London, venturing into an underworld of cutthroats, connivers, and illusionists.

Confused and disoriented, Georgina Ferrars awakens in a small room in Tregannon House, a private asylum in a remote corner of England. She has no memory of the past few weeks. The doctor Maynard Straker tells her that she admitted herself under the name Lucy Ashton the day before and then suffered a seizure. When she insists he has mistaken her for someone else, Dr. Straker sends a telegram to her uncle, who replies that Georgina Ferrars is at home with him in London: "Your patient must be an imposter." Suddenly her voluntary confinement becomes involuntary....

Late on a spring night in 1920, five boys cross the Yorkshire dales to the ruins of Fountains Abbey, intent on raising the Devil. Instead, they stumble over the Devil himself, sitting there watching them. Terrified, they run for their lives, leaving behind a book on alchemy stolen from their schoolmaster. The next morning, a body is discovered in the cloisters of the abbey--a man swathed in a hooded cloak and wearing a gas mask.

Lady Violet has decided that life in noisy, crowded, busy London is simply not her cup of tea. Her search for a rural property to purchase must be set aside when she learns that Hugh St. Sevier has been accused of murder. Worse, the handsome physician is doing nothing to aid those trying to exonerate him. Though it requires outsmarting the magistrate, enlisting the aid of Sebastian, Marquess of Dunkeld, and literally poking around in the undergrowth, Violet is determined to prove her friend’s innocence—with or without St. Sevier’s cooperation.

To save his favorite newspaper, Nero Wolfe steps into the crossfire of a tabloid war.

After Sir Robert's injury from the battle of Waterloo begins troubling him again, his wife Lucy insists they relocate from the village of Kurland St. Mary to Bath, along with her sister Anna, so that Robert can take the waters and recover. At the Roman baths, Robert befriends an elderly and pugnacious businessman, Sir William Benson, ennobled by the Crown for his service to industry. Their acquaintance is short-lived, however, when the man is found drowned in the baths. Robert vows to find his killer, with Lucy's aid.

Private enquiry agents Cyrus Barker and Thomas Llewelyn receive in the mail an unexplained key stamped with the letter Q. Barker, recognizing it for what it is, uses the key to unlock an anonymous door in the alleyway, which opens to an underground tunnel leading to Downing Street. The Prime Minister has a small task for Cyrus Barker. A Foreign Office agent stole a satchel in Eastern Europe, but was then himself murdered at Charing Cross. The satchel contains a document desperately wanted by the German government, but while the agent was killed, the satchel remains in English hands.

An elderly couple living in Victorian London struggle against despair as their small resources dwindle. When an eccentric and mysterious gentleman answers their advertisement for a lodger, they celebrate. But as women begin dying at the hands of "The Avenger", they start to suspect something too horrific for words.

As Miss Lucy Harrington, daughter of the village rector, and Major Sir Robert Kurland plan their nuptials, the major is beginning to wonder if he'll ever hear wedding bells. He's seen complex military campaigns that involved less strategy, and he's finding Lucy's meddling family maddening. When the body of Ezekiel Thurrock, the church verger, is discovered crushed by a gargoyle that has fallen from the bell tower, the wedding is delayed.

>In July of 1923, the Honorable Daisy Dalrymple travels to Henley-on-Thames to visit her aunt and uncle, as well as to work on her latest writing assignment: covering the Henley Royal Regatta for an American magazine. Daisy plans a simple trip researching her article, enjoying the races, and, come the weekend, having a pleasant time with her fiancé, Detective Chief Inspector Alec Fletcher of Scotland Yard. But the tensions between the Ambrose team's coxswain, Horace Bott - a shopkeeper's son and scholarship student at Oxford - and rower Basil DeLancey - the younger son of an earl and all-around bounder - are constantly threatening to erupt into violence.

The inimitable Daisy Dalrymple Fletcher and her husband Detective Chief Inspector Alec Fletcher seem to get a reprieve from their sleuthing duties when they are invited to the wedding of their friend, Lucy Fotheringay. Lucy's grandfather is hosting the ceremony at his beautiful estate and so it promises to be a typical affair with hordes of gossipy aunts and other colorful, but not necessarily pleasant, relatives. Daisy meets all these characters and observes the ensuing familial fraternization with a certain kind of amusing nonchalance.

In March of 1926, Daisy Dalrymple Fletcher and her friend and collaborator, Lady Lucy Gerald, head off for several days to a stately home reputed to have the best grotto in the country. Working on a book of architectural follies, they plan to research and photograph it. Leaving her husband and young twins behind, Daisy is expecting a productive weekend at Appsworth Hall, with the only potential difficulty being keeping Lucy from offending the current owner, a manufacturer of plumbing products. Alas, it's not to be quite so simple.

1865 - Marietta Hughes never wanted to be a spy, but the family legacy of espionage is thrust upon her as the War Between the States rolls on. Unknown to her, the Knights of the Golden Circle - a Confederate secret society bent on destroying the Union her brother died for - has been meeting in a hidden lair beneath her home. Faced with the secrets of her late husband and his brother, whom she thought she could trust with anything, Marietta's world tilts out of control. Can she right it by protecting a Union agent infiltrating the KGC?

It’s the autumn of 1890, and a spate of bombings has hit London. The newspapers are full of fevered speculation about anarchists, antimonarchists and Fenians. But one man suspects an even more sinister hand behind the violence. Sherlock Holmes believes Professor Moriarty is orchestrating a nationwide campaign of terror, but to what end? At the same time, a bizarrely garbed figure has been spotted on the rooftops and in the grimy back alleys of the capital.

When Aurelie Harcourt's father dies in debtor's prison, he leaves her just two things: his wealthy family, whom she has never met, and his famous pen name, Nathaniel Droll. Her new family greets her with apathy and even resentment. Only the quiet houseguest, Silas Rotherham, welcomes her company. When Aurelie decides to complete her father's unfinished serial novel, she must keep her identity as Nathaniel Droll hidden while searching for the truth about her mother's disappearance - and perhaps even her father's death.

Calista Langley operates an exclusive "introduction" agency in Victorian London, catering to respectable ladies and gentlemen who find themselves alone in the world. But now a dangerously obsessed individual has begun sending her trinkets and gifts suitable only for those in deepest mourning - a black mirror, a funeral wreath, a ring set with black jet stone. Each is engraved with her initials.

It is early in the twelfth century, and the civil war between King Stephen and the Empress Maud rages with renewed vigor. In the battle of Lincoln, the sheriff of Shropshire is captured, and the king himself is detained by his enemies. An exchange of prisoners is arranged: the sheriff will be bartered for a young Welsh lordling who has been captured during a misguided assault on a convent.