I haven’t yet read this serialized version that Laumer expanded to the novel The Great Time Machine Hoax in 1964, though I think this shorter version might have been published in the Armchair Fiction Double Novel 31 in 2011.

Variants

(1)
  1. A Hoax in Time by Keith Laumer, in Fantastic Stories of Imagination, June to August 1963.
    2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . written by Keith Laumer