ˈeɪs sˈaɪəns fˈɪkʃən spˈɛʃəlz ɑːɹ θɹˈiː sˈɪɹiz ʌv sˈaɪəns fˈɪkʃən ænd fˈæntəsi bˈʊks pˈʌblɪʃt baɪ ˈeɪs bˈʊks bᵻtwˌiːn nˈaɪntiːnhˈʌndɹɪd sˈɪksti ˈeɪt ænd nˈaɪntiːnhˈʌndɹɪd nˈaɪnti.
Ace Science Fiction Specials are three series of science fiction and fantasy books published by Ace Books between 1968 and 1990.