Dio's Rome, Volume 1 An Historical Narrative Originally Composed in Greek during the Reigns of Septimius Severus, Geta and Caracalla, Macrinus, Elagabalus and Alexander Severus: and Now Presented in English FormBook 70 exists in fragments only.Chapter 416 wordsPublic domainBooks 71-77 exist in Xiphilinus and excerpts. " 78, 79 exist in Dio's own words (oldest MS).