The Locked Room

In the latest installment of Holly Hepburn's Baker Street Mystery series, join Harriet White in 1930s London as she navigates an unexpected challenge posed to Sherlock Holmes. When a letter confronts Holmes with an impossible mystery, Harriet finds herself drawn into an investigation involving a stolen diamond from a locked room, despite her initial skepticism about the existence of the iconic detective. As she dons a disguise to unravel the crime, the plot thickens with the discovery of a body, leading Harriet into a more perilous situation. Can she solve the escalating mystery before another tragedy strikes?