More than sixty friends and colleagues pay tribute to the distinguished professor János Bak's 70th birthday. Notable contributors from many countries dedicate previously unpublished essays and articles in this celebratory Festschrift. Reflecting the intellectual calibre of János Bak, scholars not only of medieval history, but also from the fields of modern history, philosophy, linguistics, art history and political science provide a broad range of perspectives on a wide range of disciplinary areas thus allowing a wide readership audience.