Gower Street Detective Books in Order

In 1882 London, orphaned March Middleton moves in with private investigator Sidney Grice. Their first case concerns a woman allegedly killed by her husband, and March's belief in his innocence clashes with her guardian's certainty.

Sidney Grice and March Middleton investigate a society whose final surviving member inherits the others' wealth. When their prospective client dies at Grice's feet, the inquiry leads toward a mysterious baroness and an alleged family curse.

While Sidney Grice is away on a case, March Middleton receives a letter claiming she has a long-lost uncle. Her visit to Saturn Villa turns into a nightmare that threatens her life and challenges her understanding of family.

A young woman hires Sidney Grice and March Middleton to investigate her father's murder inside a locked bedroom. The apparently impossible crime leads back to a massacre in the same house ten years earlier.

March Middleton's friend Geraldine Hockaday seeks help after a sexual assault her powerful father wants concealed. As Sidney Grice pursues justice, the murder of March's former surgeon draws them into another troubling investigation.