The Corpus Iuris Civilis, a distillation of the entire body of Roman law, was directed by the Emperor Justinian and published in a.d. 533. The Institutes, the briefest of the four works that make up the Corpus, is considered to be the cradle of Roman law and remains the best and clearest introduction to the subject. A Companion to Justinian's "Institutes" will assist the modern-day reader of the Institutes, and is specifically intended to accompany...