New at Project Gutenberg (14 May 2010)

Links on author, publisher, or year yield more matching fiction.

1. Robert Moore Williams' "Sinister Paradise"; download; If, September 1952: "It was like a mirage in reverse, this strange island off the California coast--it couldn't always be seen, but it was there--in Time."
2. Jerome Bixby's "The Holes Around Mars"; download; Galaxy, January 1954: "Science said it could not be, but there it was. And whoosh--look out--here it is again!"

Related: Fiction from old "pulps".