The Men and the Mirror

"The Men and the Mirror" is a short science fiction story by American writer Ross Rocklynne, published in Astounding Science Fiction in July 1938, since reprinted in Rocklynne's collection of the same title (1973) and in Isaac Asimov's anthology Before the Golden Age (1974). The story is one of three stories by Rocklynne featuring the protagonist Jack Colbie of the Interplanetary Police and his pursuit of interplanetary criminal Edward Deverel.