Title: The case of the girl in grey
Description: 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.
Subjects: Fiction, Juvenile fiction, History, Childhood and youth, Mystery and detective stories, Children's fiction, London (england), fiction
Places: Great Britain, London (England)
People: Ada King Lovelace Countess of (1815-1852), Mary Wollstonecraft Shelley (1797-1851)
Time periods: 1800-1837, 19th century