This new volume of the CWE presents three of Erasmus' polemic works against Alberto Pio, Prince of Carpi. A leading diplomat of the period, patron of artists and humanists, and conservative Catholic, Pio continually angered Erasmus by criticizing him for his denunciations of church practices and officials, and by accusing him of supporting Luther and holding dangerous opinions. The texts are lucid, passionate, and even vitriolic at times.

The introduction by Nelson H. Minnich provides a biography of Pio, an overview of the controversy and related texts, and a bibliographical...