Book excerpt: Focusing on the earliest and most extensive collection of tropes we now possess, those associated with the abbey of Saint Martial de Limoges in the tenth and early eleventh centuries, Professor Evans offers new conclusions about the nature and early development of the trope. Originally published in 1970. The Princeton Legacy Library uses the latest print-on-demand technology to again make available previously out-of-print books from the distinguished backlist of Princeton University Press. These paperback editions preserve the original texts of these important books while presenting them in durable paperback editions. The goal of the Princeton Legacy Library is to vastly increase access to the rich scholarly heritage found in the thousands of books published by Princeton University Press since its founding in 1905.