Una fría mañana de noviembre el comisario Anders Knutas y sus colegas de la Brigada de Homicidios de Gotland reciben la noticia del cruel asesinato de Henry Dahlström, un fotógrafo de talento pero venido a menos por su...
The following story was told to the writer by Nick Carter as being the most remarkable, and in many respects, the most mysterious case in his experience. It baffled the shrewdest detectives on the regular force, and had practically been abandoned...