In the past few years Flavius Josephus has been the focus of much scholarly attention, but no recent study supplies a comprehensive introduction to the text of all of his works. The present article aims to fill this conspicuous gap, examining the various types of authorities (i.e., principal Greek manuscripts, ancient Latin translations, and the indirect tradition) upon which the text of Josephus is based. In the past few years Flavius Josephus has been the focus of much scholarly attention, but no recent study supplies a comprehensive introduction to the text of all of his works. The present article aims to fill this conspicuous gap, examining the various types of authorities (i.e., principal Greek manuscripts, ancient Latin translations, and the indirect tradition) upon which the text of Josephus is based.