Fernando Bouza is a Professor in the Department of Early Modern History at the Complutensian University in Madrid. He is author of a number of books, including Imagen y propaganda: capitulos de historia cultural del reinado de Felipe II, and Del escribano a la biblioteca. Roger Chartier is Directeur d'Etudes at the Ecole des hautes etudes en sciences sociales, Professor in the College de France, and Annenberg Visiting Professor of History at the University of Pennsylvania. He is the author of numerous books, including Forms and Meanings: Texts, Performances, and Audiences from Codex to Computer, also available from the University of Pennsylvania Press.