Note: There are other series with the same name: Letters (Aurealis), Letters (Exuberance), Letters (Imagination), Letters (Marion Zimmer Bradley's Fantasy), Letters (Other Worlds), Letters (Science Fiction Monthly), Letters (The Baum Bugle)
- Series: Letters (F&SF) Series Record # 20281
- Letters (F&SF)
- Letters (F&SF, June 1983) (1983) [ES] by uncredited
- Letters (F&SF, December 1983) (1983) [ES] by uncredited