Baron Trigault's Vengeance

Classic French mystery, in English translation. Sequel to The Count's Millions. According to Wikipedia: "Émile Gaboriau (November 9, 1832 – September 28, 1873) was a French writer, novelist, journalist, and a pioneer of detective fiction... after publishing some novels and miscellaneous writings, found his real gift in L'Affaire Lerouge (1866). The book, which was Gaboriau's first detective nov...