John Dakin considers paradoxes as he communicates by radio with his future descendant.

Variants

(1)
  1. “The Time Entity,” as by Eando Binder, Astounding, October 1936.
  2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . written by Otto Binder as by Eando Binder