The Shaver Mystery

The Shaver Mystery is a series of stories and articles detailing an underground civilisation ruled by the malevolent Deros, as originated by Richard S. Shaver, first published in Ray Palmer's "Amazing Stories" and "Fantastic Adventures" during the 1940s.

Resources

 * Richard Toronto, "War over Lemuria: Richard Shaver, Ray Palmer and the Strangest Chapter of 1940s Science Fiction" (2013)
 * Richard Toronto, "Shaverology: A Shaver Mystery Home Companion" (2013)