Sent to Lisbon and Morocco, where a British studio is creating a silent film version of "The Pirates of Penzance," Mary Russell investigates a series of crimes targeting the production and confronts a high-stakes situation when actual pirates orchestrate a hostage situation.

"A queen, a castle, a dark and ageless threat -- all await Mary Russell and Sherlock Holmes in this chilling new adventure. The queen is Marie of Roumania: the doubly royal granddaughter to Victoria, Empress of the British Empire, and Alexander II, Tsar of Russia. A famous beauty who was married at seventeen into Roumania's young dynasty, Marie had beguiled the Paris Peace Conference into returning her adopted country's long-lost provinces, single-handedly...

"Mary Russell is used to dark secrets--her own, and those of her famous partner and husband, Sherlock Holmes. Trust is a thing slowly given, but over the course of a decade together, the two have forged an indissoluble bond. And what of the other person to whom Mary Russell has opened her heart: the couple's longtime housekeeper, Mrs. Hudson? Russell's faith and affection are suddenly shattered when a man arrives on the doorstep claiming to be Mrs....

During World War I, fifteen-year-old Mary Russell, walking the fields near her home, meets the famous (and now retired) detective, Sherlock Holmes. Mary does not immediately recognize him. She replies to his condescending remarks with brilliance and biting wit. Holmes is astounded by the young woman's intelligence and soon takes Mary and her education under his charge. When not studying university texts, she assists him on local cases. But then...

King's beloved sleuth Mary Russell here attempts to reverse her legendary husband Sherlock Holmes' greatest failure.

"Mary Russell and Sherlock Holmes untangle the slippery threads of insanity and deadly secrets as they investigate a disappearance in the New York Times bestselling series that Lee Child called "the most sustained feat of imagination in mystery fiction today." A June summer's evening, on the Sussex Downs, in 1925. Mary Russell and Sherlock Holmes are strolling across their orchard when the telephone rings: an old friend's beloved aunt has failed to...

"A continuation of USA TODAY bestselling author Leonard Goldberg's The Daughter of Sherlock Holmes, A Study in Treason is a new intriguing locked room mystery for Joanna and the Watsons to solve. The following case has not previously been disclosed to the public due to the sensitive information on foreign affairs. All those involved were previously bound by the Official Secrets Act. With the passage of time and the onset of the Great War, these impediments...

It is 1890. A year after Holmes's death, Watson -- now in a retirement home -- narrates a tale of Sherlockian detection that could tear apart the very fabric of society. The story opens with a train robbery in Boston, and moves to the innocuous setting of Wimbledon.

Internationally bestselling author Lyndsay Faye was introduced to the Sherlock Holmes mysteries when she was ten years old and her dad suggested she read Sir Arthur Conan Doyle's short story "The Adventure of the Speckled Band." She immediately became enamored with tales of Holmes and his esteemed biographer Dr. John Watson, and later, began spinning these quintessential characters into her own works of fiction -- from her acclaimed debut novel, Dust...