"Bridgerton meets Agatha Christie in this dazzling next installment in a captivating Regency-era mystery series with a feminist spin. 21 June, 1815. London may be cheering the news of Napoleon's surrender at Waterloo, but Lady Petra Forsyth has little to celebrate after discovering that the death of her viscount fiancé three years earlier was no accident. Instead, it was murder, and the man responsible is her handsome, half-Scottish secret paramour...