In the late nineteenth century, Mr. Gilbert and Mr. Sullivan, who write operas together for a theater called Topsy-Turvydom, have a falling-out when Mr. Sullivan refuses to write music for another ridiculous story that is like all the others.

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, learning the secret of her own identity while investigating his past.

On an island off the south coast of Victorian England, fourteen-year-old Faith investigates the mysterious death of her father, who was involved in a scandal, and discovers a tree that feeds upon lies and gives those who eat its fruit visions of truth.

Twelve-year-old Myrtle Hardcastle has a passion for justice and a Highly Unconventional obsession with criminal science. Armed with her father's law books and her mum's microscope, Myrtle studies toxicology, keeps abreast of the latest developments in crime scene analysis, and Observes her neighbors in the quiet village of Swinburne, England. When her next-door neighbor, a wealthy spinster and eccentric breeder of rare flowers, dies under Mysterious...

As a nearly full-fledged member of the Agency, the all-female detective unit based in Miss Scrimshaw's Academy for Girls, Mary Quinn, disguised as a poor apprentice builder, must brave the sinister underworld of Victorian London in order to unmask a murderer.

A community of mice and a cheese-loving cat form an unlikely alliance at London's Cheshire Cheese, an inn where Charles Dickens finds inspiration and Queen Victoria makes an unexpected appearance.

"Queen Victoria has a problem: there's a petty thief at work in Buckingham Palace. Charged with discretion, the Agency assigns quick-witted Mary Quinn to the case. Posing as a domestic in the royal household and fending off the attentions of a feckless Prince of Wales are challenge enough, but when the prince witnesses a murder in an opium den -- and scandal threatens the royal family -- Mary learns that the accused killer may be someone very close...

"When Annabel's mother abruptly leaves her with her two mysterious aunts, she is thrust into a magical side of Victorian London she never knew existed and discovers that she is the key to saving it from an evil wizard bent on destroying all good magic"--

Myrtle Hardcastle has no desire to go on a relaxing travel excursion with her aunt Helena when there are More Important things to be done at home, like keeping close tabs on criminals and murder trials. Unfortunately, she has no say in the matter. So off Myrtle goes—with her governess, Miss Judson, and cat, Peony, in tow—on a fabulous private railway coach headed for the English seaside. Myrtle is thrilled to make the acquaintance of Mrs. Bloom,...

"Myrtle Hardcastle's search for a missing heiress, presumed lost at sea, runs aground when a murder in plain sight has no apparent victim"--