hɪz ɹˈaɪɾɪŋz ɛksplˈoːɹ sˈʌbdʒɛkts ˈɔfən nᵻɡlˈɛktᵻd baɪ ˈʌðɚɹ ˈɔːθɚz, sˈʌtʃ ɐz ðə tɹˈiːtmənt ʌv slˈeɪvz ænd ðɪ ˈɛldɚli.
His writings explore subjects often neglected by other authors, such as the treatment of slaves and the elderly.