UC 리버사이드 영문학·미디어문화학과 교수이자 SF 학술지인 '과학소설연구' 편집장인 셰릴 빈트가 쓴 '에스에프 에스프리'다.
It is "S.F. Esprey" written by Cheryl Vint, a professor of English literature and media culture at UC Riverside as well as an editor of a science fiction journal "Science and Novel Research".