Buy 3: 30% off the 3rd with TRIPLEUS30 Cornelia Franz was born in the port city of Hamburg in 1956. Her professional background is diverse, having worked as a writer, editor, and bookseller. She has published a total of 18 works throughout her literary career. Her book Das Geheimnis des roten Ritters stands out as one of her most recognized works. Her writing explores varied themes ranging from imperial history to specialized guidebooks.