ɐkˈoːɹdɪŋ tə klˈɛmənt ʌv ˌælɪɡzˈændɹiə, hiː ɹˈoʊt wʌt wɜː kˈɔːld ðə "fˈɔːɹɾitˈuː bˈʊks ʌv hˈɜːmiːz", kˈʌvɚɹɪŋ ˈɔːl fˈiːldz ʌv nˈɑːlɪdʒ.
According to Clement of Alexandria, he wrote what were called the "forty-two books of Hermes", covering all fields of knowledge.