Piper Verlag is a German publisher based in Munich, printing both fiction and non-fiction works. It currently prints over 200 new paperback titles per year. Authors published by the company include Andreas von Bülow and Sara Paretsky. It is owned by the Swedish media conglomerate Bonnier. It was founded in 1904 by 24-year-old Reinhard Piper (1879–1953). Source: Wikipedia (en)