See this legally free ebook:

  • The Work of St. Optatus, Bishop of Milevis, Against the Donatists, with Appendix, translated into English with Notes Critical, Explanatory, Theological and Historical, by Rev. O.R. [Oliver Rodie] Vassall-Phillips (London, New York, Bombay, Calcutta, Madras: Longmans, Green, and Co., 1917). With Imprimatur. May be read online, and available in pdf, mobi, epub, and other formats at Internet Archive. May be read online at Tertullian.org, Christian Classics Ethereal Library (CCEL), and Calameo.

Posted on the Feast of Saint Boniface, Apostle to the Germans, and in belated observance of the Feast of Saint Optatus of Melvis. For other texts and ebooks, you may access the List of Free eBooks (Arranged by Title), the List of Free eBooks (Grouped by Subject), the List of Worth-It Catholic Books & eBooks, and the main page of the Catholic eBooks Project.