The Man Who Saved the Earth, by Austin Hall                            67146
  [author: Austin Hall]
  [Link: [1]https://www.gutenberg.org/6/7/1/4/67146]
  [Files: 67146-0.txt; 67146-h.htm]

Thanks to Roger Frank and Sue Clark

References

   1. https://www.gutenberg.org/6/7/1/4/67146