Stefan Lochner did not sign any of his works, yet his paintings are world-famous. Who was this painter who created precious images for worship and prayer, for the churches and monasteries of Cologne? What is special about Stefan Lochner's art? How did he work? Who were his patrons? These are the central questions addressed in this book as it takes a tour through medieval Cologne. Stephanie Hauschild provides a profile of "Master Stefan" within the urban society of the 15th century and brings to life the great era of Cologne painting – with its impressive masterpieces and delicate book illustrations.