Four Works by a Father of the Church Printed in 1496, Offered in an Excellent Unrestored Period Pigskin Binding (INCUNABULA). GREGORY I, POPE. EXPOSITIO BEATI GREGORI PAPE SUPER EZECHIELEM IN OMELIAS. [and] COMMENTUM SUPER CANTICA CANTICORUM. [and] DIALOGORUM LIBRI QUATTUOR [and] PASTORALE, SIVE REGULA PASTORALIS. Basel: [Michael Furter], 1496. Price: $13,000.00 Add to Cart Add to Wish List Ask a Question