Four compulsively readable Victorian thrillers, packed with vividly drawn characters and fascinating period detail, together in a slipcase. Includes: The Ruby i

Sally and Jim meet up with Adelaide again, but now as Crown Princess of Razkavia and threatened by rivals who want to take the kingdom from the Crown Prince.

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

WHEN ONE OF Sally’s clients loses a large sum of money in the unexpected collapse of a British shipping firm, Sally sets out to investigate. But as she delves