wˈʌn vˈɛɹi plˈɔːzᵻbəl θˈiəɹi fˈeɪvɚz hˈɜːɾɪəs æz ðɪ ˈɔːθɚɹ ʌv də bˈɛloʊ ˌælɪɡzˈændɹˈiːnoʊ sˈiː ðɛɹ fɔːɹ diːtˈeɪlz.
One very plausible theory favors Hirtius as the author of De Bello Alexandrino (see there for details).