ɡwˈɛndəlˌiːn bˈʌtlɚ, nˈeɪ wˈɪljəmz nˈaɪntiːn ˈɔːɡəst nˈaɪntiːnhˈʌndɹɪd twˈɛnti tˈuː fˈaɪv dʒˈænjuːˌɛɹi tˈuː θˈaʊzənd θˈɜːtiːn, wʌzɐ bɹˈɪɾɪʃ ɹˈaɪɾɚ nˈoʊn fɔːɹ hɜː mˈɪstɚɹi fˈɪkʃən ænd ɹoʊmˈæns nˈɑːvəlz.
Gwendoline Butler, née Williams (19 August 1922 – 5 January 2013), was a British writer known for her mystery fiction and romance novels.