J. G. Ballard
Pringle is a noted scholar of J. G. Ballard. He wrote the first short monograph on Ballard, "Earth is the Alien Planet: J. G. Ballard's Four-Dimensional Nightmare" (Borgo Press, 1979) and compiled "J. G. Ballard: A Primary and Secondary Bibliography" (G. K. Hall, 1984). He also published a newsletter, first titled "News From The Sun" then "JGB News", from 1981 until 1996.