"In this reimagination of Dr. Jekyll and Mr. Hyde, a teen boy tries to discover the reason behind his best friend's disappearance and the arrival

In 1878 in London, Sally, now twenty-two and established in her own business, and her companions Frederick and Jim try to solve the mystery surro

In nineteenth-century London, sixteen-year-old Sally, a recent orphan, becomes involved in a deadly search for a mysterious ruby.

In 1878 in London, Sally, now twenty-two and established in her own business, and her companions Frederick and Jim try to solve the mystery surro

"Seven very proper Victorian young ladies conspire to hide a murder from the authorities at their boarding school"--

In Victorian London, when Montmorency and his alter ego, Scarper, reunite with Dr. Farcett, the two cooperate to capture a bomber and become invo

After twenty years as a gentleman, Montmorency is glad to be free of Scarper, his wretched alter-ego, but when a young friend is caught in the mi

Barnaby Grimes tracks a mad chemist after an experiment goes terribly wrong and finds the man has a talent for vanishing into thin air.

Sara Crewe, a pupil at Miss Minchin's London school, is left in poverty when her father dies but is later rescued by a mysterious benefactor.

Sara Crewe, a pupil at Miss Minchin's London school, is left in poverty when her father dies but is later rescued by a mysterious benefactor.

Junior sleuth Maisie Hitchins, who lives in her grandmother's boarding house in Victorian London, investigates the theft of a rare and valuable t