The authors included in this volume--Ilarion, Klim Smoljatic, and Kirill of Turov--are remarkable for both their personal and literary achievements. Appointed in 1051 by Prince Jaroslav the Wise, Ilarion was the first of only two recorded "native" metropolitans of Kiev. His "Sermon on Law and Grace" constitutes the finest piece of eleventh-century Rus' rhetorical literature. Klim Smoljatic, the second "native" metropolitan of Rus' (from 1147),...