The society of Espero is entirely non-Caucasian, with the Doctor, Fitz and Trix being the only white characters in the novel.
ðə səsˈaɪəɾi ʌv ɛspˈɛɹoʊ ɪz ɛntˈaɪɚli nˈɑːŋkɔːkˈeɪʒən, wɪððə dˈɑːktɚ, fˈɪts ænd tɹˈɪks bˌiːɪŋ ðɪ ˈoʊnli wˈaɪt kˈæɹɪktɚz ɪnðə nˈɑːvəl.