The Lady in Black's Spirits

The novel "The Lady in Black's Spirits" is a continuation of "The Mystery of the Yellow Room." It seemed that the sophisticated criminal who had operated in the Yellow Room was uncovered, and Robert Darzac and Mathilde Stangerson could finally get married, but Balmeyer seems intent on ruining the lovers' happiness. Detective journalist Joseph Roultabille must again confront the criminal, a virtuoso at changing disguises, and solve the mystery of the enigmatic Lady in Black.