1800-1837

When a dinosaur fossil hunter is blackmailed by kidnappers who need her to fake a validation in return of her beloved pooch, Ada and Mary are given three days to find the offenders and save the scientist's reputation.

Young Emily and Charlotte Bront? solve a mystery.

Fourteen-year-old Emily would rather spend her days dreaming of adventures and wandering the moors, but when her father falls sick, and her sister Charlotte is sent away to school, reality comes crashing in.

"In April 1812, as she is preparing for her debut presentation to Queen Charlotte, Lady Helen Wrexhall finds herself in the middle of a conspiracy reaching to the very top of society, and learns the truth about her mother, who died ten years ago"--.

London, 1814: Georgiana is relieved that ball-gown flounces aren't a priority at Stranje House, which fronts as a girls' reform school. Instead, she's assigned a chemistry project of international importance.

"Spotting a ghostly girl in the park who resembles the Wollstonecraft Detective Agency's new client, Lady Ada and Mary discover links between the girl and a case involving a hospital, a missing will, a hasty engagement, and a devious servant"--OCLC.

"An American farm girl discovers that she's an English heiress but claiming her fortune leads to danger and intrigue"--.

"Tess Aubreyson is being haunted by prophetic dreams of death and grief. She discovers that her dreams can help Lord Ravencross, the man she loves, and her fellow students at Stranje House. Which is good, because the traitorous Lady Daneska and the Ghost have returned to England to help make way for Napoleon's invasion, and the young ladies at Stranje House might be the only ones who can save England from a power-mad dictator."--OCLC.

Young Emily and Charlotte Bront? investigate a possible connection between a series of local burglaries and rumors that a neighbor's death may not have been accidental.

"Imagines an alternate 1826 London, where Ada Lovelace (the world's first computer programmer) and Mary Shelley (author of Frankenstein) meet as girls and form a secret detective agency. Their first case involves a stolen heirloom, a false confession, and an array of fishy suspects"--.