The Thames River Murders

In "Murder on the Thames," Captain Lacey teams up with Peter Thompson from the Thames River Police to investigate a cold case surrounding the murder of a woman near the docks, a case that has long been deemed unsolvable. As they delve into the investigation, Lacey faces challenges in his personal life, including his daughter's debut and the threat of an anonymous blackmailer seeking to destroy him. This gripping mystery is the tenth installment in the Captain Lacey Regency Mysteries series.