A gothic murder mystery set in gritty Victorian-era London, where an intrepid society girl finds herself embroiled in the investigation of a serial killer known as Jack the Ripper.

When Clara vanishes after the puppeteer Grisini and two orphaned assistants were at her twelfth birthday party, suspicion of kidnapping chases the trio away from London and soon the two orphans are caught in a trap set by Grisini's ancient rival, a witchwith a deadly inheritance to shed before it is too late.

When Lord Wrexford discovers the body of a gifted inventor in a dark London alley, he intends to let the authorities handle the matter. Then the inventor's widow begs for his assistance. It seems her husband's designs for a revolutionary steam-powered engine went missing the night of his death; they could be worth a fortune-- and very dangerous in the wrong hands. Charlotte Sloane, who uses the pseudonym A.J. Quill to publish her political cartoons,...

While fourteen-year-old Enola Holmes endeavors to save her friend Lady Cecily Alistair from an unwelcome arranged marriage, she meets with some assistance from her older brother, Sherlock, and interference by the eldest, Mycroft.

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...

Enola Holmes, Sherlock Holmes's younger sister and self-declared finder of lost persons and things, is determined to find her friend, Lacy Cecily, a confused young Baronet's daughter on the run from her father's devious schemes.

The Earl of Wrexford possesses a brilliant scientific mind, but he does not suffer fools gladly. When pompous, pious Reverend Josiah Holworthy publicly condemns him for debauchery, the two enter a war of words, and satirical cartoonist A.J. Quill skewers them both. When the clergyman is found slain in a church, Wrexford is the chief suspect. Quill is really artist Charlotte Sloane, using the non de plume of her late husband. When Wrexford discovers...

As the Council attempts to strip Charlotte of her power, sixteen-year-old orphaned shapechanger Tessa Gray works with the London Shadowhunters to find the Magister and destroy his clockwork army.

After fourteen-year-old Enola Holmes seeks the missing Duquessa Del Campo in the seedy underbelly of nineteenth-century London, she finally reaches an understanding with her brothers Sherlock and Mycroft.

Enola Holmes, much younger sister of detective Sherlock Holmes, must travel to London in disguise to unravel the disappearance of her mother.