Now a Netflix original movie starring Millie Bobby Brown, Henry Cavill, and Helena Bonham Carter!
Meet Enola Holmes, teenaged girl turned detective and the younger sister to Sherlock Holmes.
When Enola Holmes, sister to the detective Sherlock Holmes, discovers her mother has disappeared, she quickly embarks on a journey to London in search of her. But nothing can prepare her for what awaits. Because when she arrives, she finds herself...

When sixteen-year-old orphan Tessa Fell's older brother suddenly vanishes, her search for him leads her into Victorian-era London's dangerous supernatural underworld, and when she discovers that she herself is a Downworlder, she must learn to trust the demon-killing Shadowhunters if she ever wants to learn to control her powers and find her brother.

"Inspector Treadles, Charlotte Holmes's friend and collaborator, has been found locked in a room with two dead men, both of whom worked with his wife at the great manufacturing enterprise she has recently inherited. Rumors fly. Had Inspector Treadles killed the men because they had opposed his wife's initiatives at every turn? Had he killed in a fit of jealous rage, because he suspected Mrs. Treadles of harboring romantic feelings for one of the men?...

Days after the encounter at the Swiss waterfall that claimed the lives of Sherlock Holmes and criminal mastermind Professor Moriarty, Pinkerton detective agent Frederick Chase and Scotland Yard Inspector Athelney Jones, a devoted student of Holmes's methods of investigation and deduction, must track down a sinister figure who is determined to stake his claim as Moriarty's successor.

When seventeen-year-old orphaned shapechanger Tessa Gray is kidnapped by the villainous Mortmain in his final bid for power, the London Institute rallies to save her, but is beset by danger and betrayal at every turn.

Alexia Tarabotti is laboring under a great many social tribulations. First, she has no soul. Second, she's a spinster whose father is both Italian and dead. Third, she was rudely attacked by a vampire, breaking all standards of social etiquette. Where to go from there? From bad to worse apparently, for Alexia accidentally kills the vampire -- and then the appalling Lord Maccon (loud, messy, gorgeous, and werewolf) is sent by Queen Victoria to investigate....

"When Ursula Kern, proprietor of the Kern Secretarial Agency, discovers the body of one of her best secretaries, she immediately suspects murder. But no one, including the police, believes her. So Ursula seeks the help of her newest and most mysterious client, Slater Roxton"--

"Commander William Monk has learned to live with the fact that he cannot remember the events of his life prior to a horrific carriage accident years ago. But when a ghost from his past, a man he has no recollection of, attempts to frame him for a series of murders, he must rely on the help of his wife Hester and his close friend Oliver Rathbone in order to free himself--from both the charges, and the demons that have haunted him since the accident"--...

Wealthy young widow Frances Wynn, the American-born Countess of Harleigh, spent the obligatory year in mourning for her philandering husband. With her young daughter in tow, Frances moves from the English countryside and her money-grubbing in-laws to Victorian London, and welcomes her sister, Lily, arriving from New York for her first London social season. When mysterious burglaries start plaguing London's elite, an anonymous tip to the police implicates...

"In the course of his tenure with the Thames River Police, Commander Monk has yet to see a more gruesome crime scene: a Hungarian warehouse owner lies in the middle of his blood-sodden office, pierced through the chest with a bayonet and eerily surrounded by seventeen candles, their wicks dipped in blood. Suspecting the murder may be rooted in ethnic prejudice, Monk turns to London's Hungarian community in search of clues but finds his inquiries stymied...