Marion and Shiva Stone are twin brothers born of a secret union between a beautiful Indian nun and a brash British surgeon. Orphaned by their mother’s death and their father’s disappearance, bound together by a preternatural connection and a shared fascination with medicine, the twins come of age as Ethiopia hovers on the brink of revolution.

Barcelona, 1945: Just after the war, a great world city lies in shadow, nursing its wounds, and a boy named Daniel awakes on his 11th birthday to find that he can no longer remember his mother's face. To console his only child, Daniel's widowed father, an antiquarian book dealer, initiates him into the secret of the Cemetery of Forgotten Books, a library tended by Barcelona's guild of rare-book dealers as a repository for books forgotten by the world, waiting for someone who will care about them again.

When a chance encounter with Theodore Camden, one of the architects of the grand New York apartment house the Dakota, leads to a job offer for Sara Smythe, her world is suddenly awash in possibility - no mean feat for a servant in 1884. The opportunity to move to America. The opportunity to be the female manager of the Dakota. And the opportunity to see more of Theo, who understands Sara like no one else...and is living in the Dakota with his wife and three young children.

Mary Jekyll, alone and penniless following her parents' deaths, is curious about the secrets of her father's mysterious past. One clue in particular hints that Edward Hyde, her father's former friend and a murderer, may be nearby, and there is a reward for information leading to his capture...a reward that would solve all of her immediate financial woes. But her hunt leads her to Hyde's daughter, Diana, a feral child left to be raised by nuns.

The year is 1883, and in New York City it's a time of dizzying splendor, crushing poverty, and tremendous change. With the gravity-defying Brooklyn Bridge nearly complete and New York in the grips of antivice crusader Anthony Comstock, Anna Savard and her cousin, Sophie - both graduates of the Woman's Medical School - treat the city's most vulnerable, even if doing so may put everything they've strived for in jeopardy.

Sherlock Holmes is an unparalleled genius who uses the gift of deduction and reason to solve the most vexing of crimes. Warlock Holmes, however, is an idiot. A good man, perhaps; a font of arcane power, certainly. But he’s brilliantly dim. Frankly, he couldn’t deduce his way out of a paper bag. The only things he has really got going for him are the might of a thousand demons and his stalwart flatmate. Thankfully, Dr. Watson is always there to aid him through the treacherous shoals of Victorian propriety...

Hazel Sinnett is a lady who wants to be a surgeon more than she wants to marry. Jack Currer is a resurrection man who’s just trying to survive in a city where it’s too easy to die. When the two of them have a chance encounter outside the Edinburgh Anatomist’s Society, Hazel thinks nothing of it at first. But after she gets kicked out of renowned surgeon Dr. Beecham’s lectures for being the wrong gender, she realizes that her new acquaintance might be more helpful than she first thought.

Vienna, 1902: A beautiful medium has been found shot dead, and Dr Max Liebermann, a young disciple of Sigmund Freud, is called upon to help his friend Detective Inspector Oskar Rheinhardt investigate her death. The room containing the body has been locked from the inside, and a cryptic note suggests a malevolent supernatural power is at work. Using the new science of psychoanalysis, Liebermann probes the minds of the suspects in an attempt to unravel this bewildering crime.

Naples, 1931. A bitter wind stalks the city streets, and murder lies at its chilled heart. When Maestro Vezzi, one of the world's greatest tenors, is found brutally murdered in his dressing room at Naples' famous San Carlo theater, the enigmatic and aloof Commissario Ricciardi is called to investigate. Arrogant and bad-tempered, Vezzi was hated by many. But with the livelihoods of the opera at stake, who would have committed such a callous act?

One spring evening in 1884, beautiful young courtesan Lola Deslys discovers the lifeless body of a chambermaid hidden in the gardens of the Hôtel Beau Rivage in Cannes. Even more distressing is that Lola knows the girl well. When the inquiry into her murder fails to reveal a single substantial clue, Lola is persuaded by novelist Guy de Maupassant to delve into the case on her own. Eager to exert her independence and defy conventions, Lola agrees. But she needs help in her investigation, and there’s no better partner in her pursuit - however unlikely - than Miss Gabriella Fletcher, a highborn, well-educated, and currently disgraced English governess.

When a young nurse dies on her watch, Florence Nightingale must uncover the deep-hidden secrets someone will kill to keep buried. It is 1853. Lady of the Lamp Florence Nightingale has just accepted the position of superintendent of the Establishment for Gentlewomen during Temporary Illness in London. She has hardly had time to learn the names of the nurses in her charge when she suddenly finds one of them hanging in the establishment's library. Her name was Nurse Bellamy.

It is 1837, and the city streets teem with life, atmosphere, and the stench of London. Sarah Gale, a seamstress and mother, has been sentenced to hang for her role in the murder of Hannah Brown on the eve of her wedding. Edmund Fleetwood, an idealistic lawyer, is appointed to investigate Sarah's petition for mercy and consider whether justice has been done. Struggling with his own demons, he is determined to seek out the truth, yet Sarah refuses to help him.

Only a woman with an iron backbone could succeed as an undertaker in Victorian England, but Violet Morgan takes great pride in her trade. While her husband, Graham, is preoccupied with elevating their station in society, Violet is cultivating a sterling reputation for Morgan Undertaking.

Edinburgh, 1847. Will Raven is a medical student, apprenticing for the brilliant and renowned Dr Simpson. Sarah Fisher is Simpson’s housemaid and has all of Raven’s intelligence, but none of his privileges. As bodies begin to appear across the Old Town, Raven and Sarah find themselves propelled headlong into the darkest shadows of Edinburgh’s underworld. And if either of them are to make it out alive, they will have to work together to find out who’s responsible for the gruesome deaths.

Beautiful and courageous, Samantha Hargrave dares to dream that she will become one of the first female doctors - and surgeons - in America. Born in the slums of London and possessing a special gift for healing, Samantha struggles to enter the all-male medical profession. When her ambition encounters hostile rejection in England, she sails to America, where she meets an eccentric doctor who takes her on as an apprentice.

Vienna, 1902: A beautiful medium has been found shot dead, and Dr Max Liebermann, a young disciple of Sigmund Freud, is called upon to help his friend Detective Inspector Oskar Rheinhardt investigate her death. The room containing the body has been locked from the inside, and a cryptic note suggests a malevolent supernatural power is at work. Using the new science of psychoanalysis, Liebermann probes the minds of the suspects in an attempt to unravel this bewildering crime.

Beautiful and courageous, Samantha Hargrave dares to dream that she will become one of the first female doctors - and surgeons - in America. Born in the slums of London and possessing a special gift for healing, Samantha struggles to enter the all-male medical profession. When her ambition encounters hostile rejection in England, she sails to America, where she meets an eccentric doctor who takes her on as an apprentice.

In the cold Toronto winter of 1895, the naked body of a servant girl is found frozen in a deserted laneway. The young victim was pregnant when she died. Detective William Murdoch soon discovers that many of those connected with the girl's life have secrets to hide. Was her death on attempt to cover up a scandal in one of the city's influential families?

India, 1837: William Avery is a young soldier with few prospects except rotting away in campaigns in India; Jeremiah Blake is a secret political agent gone native, a genius at languages and disguises, disenchanted with the whole ethos of British rule, but who cannot resist the challenge of an unresolved mystery.

Into Keldale's pastoral web of old houses and older secrets comes Scotland Yard Inspector Thomas Lynley, the eighth earl of Asherton. Along with the redoubtable Detective Sergeant Barbara Havers, Lynley has been sent to solve a savage murder that has stunned the peaceful countryside. For fat, unlovely Roberta Teys has been found in her best dress, an ax in her lap, seated in the old stone barn beside her father's headless corpse. Her first and last words were "I did it. And I'm not sorry".

When a maid in the upper class Ellison household is strangled, Inspector Pitt is called in to investigate. He finds a world ruled by strict manners and social customs, where the inhabitants of the Ellison's neighborhood appear to be more outraged by the thought of scandal than they are by murder. Inspector Pitt finds a most unlikely ally in Charlotte, the Ellison's spirited daughter. But as the murders continue, Charlotte and Pitt find themselves drawn together by more than the investigation.

In this sweeping tale of love, loyalty, and betrayal - between a husband and a wife, between sisters - fact and fiction seamlessly blend together, creating a compelling portrait of an unforgettable woman and her struggle to reconcile her love for her sister with her obsessive desire for her sister's husband, the mythic father of psychoanalysis.

For Emily, accepting the proposal of Philip, the viscount Ashton, was an easy way to escape her overbearing mother, who was set on a grand society match. So when Emily's dashing husband died on safari soon after their wedding, she felt little grief. After all, she barely knew him. Now, nearly two years later, she discovers that Philip was a far different man from the one she had married so cavalierly.

Molly Murphy always knew she'd end up in trouble, just as her mother predicted. So, when she commits murder in self-defense, she flees her cherished Ireland, under cover of a false identity, for the anonymous shores of late 19th-century America. When she arrives in New York and sees the welcoming promise of freedom in the Statue of Liberty, Molly begins to breathe easier. But when a man is murdered on Ellis Island, a man Molly was seen arguing with, she becomes a prime suspect in the crime.

In New York City, in April of 1874, a most unusual event took place. A severely abused nine-year-old girl named Mary Ellen Wilson became the first child in America to be rescued from an abusive home. She had been beaten, burned, slashed with scissors, locked in a closet, and had never been outside of her tenement home in over 7 years. Thanks to the concern and dedication of a missionary named Etta Wheeler, the child was finally saved from her cruel captors.

It is 1864, and London is a city in transition. The Constantine Affliction - a strange malady that kills some of its victims and physically transforms others into the opposite sex - has spread scandal and upheaval throughout society. Scientific marvels and disasters, such as clockwork courtesans, the alchemical fires of Whitechapel, electric carriages, and acidic monsters lurking in the Thames, have forever altered the face of the city.

Sherlock Holmes is an unparalleled genius who uses the gift of deduction and reason to solve the most vexing of crimes. Warlock Holmes, however, is an idiot. A good man, perhaps; a font of arcane power, certainly. But he’s brilliantly dim. Frankly, he couldn’t deduce his way out of a paper bag. The only things he has really got going for him are the might of a thousand demons and his stalwart flatmate. Thankfully, Dr. Watson is always there to aid him through the treacherous shoals of Victorian propriety...

Eight months since losing her mother in the Spanish flu outbreak of 1919, 21-year-old Lillian Carter's life has completely fallen apart. For the past six years, under the moniker Angelica, Lillian was one of the most sought-after artists' models in New York City, with statues based on her figure gracing landmarks from the Plaza Hotel to the Brooklyn Bridge

London. A snowy December, 1888. Sherlock Holmes, 34, is languishing and back on cocaine after a disastrous Ripper investigation. Watson can neither comfort nor rouse his friend - until a strangely encoded letter arrives from Paris. Mlle La Victoire, a beautiful French cabaret star, writes that her illegitimate son by an English lord has disappeared, and she has been attacked in the streets of Montmartre.

Lord Vere is used to baiting irresistible traps. As a secret agent for the government, he's tracked down some of the most devious criminals in London, all the while maintaining his cover as one of society's most harmless - and idiotic - bachelors. But nothing can prepare him for the scandal of being ensnared by Elissande. Forced into a marriage of convenience, Elissande and Vere are each about to discover that they're not the only ones with a hidden agenda.