The Swap

From Author Wars - https://authorwars.com/books/the-swap-1081299.html

Overview:

Title: The Swap
Author: Gerald Heard
Year: 1944
Type: Short Fiction

Variant Titles:

1944. The Swap

Editions/Publications:

Unknown. The Great Fog and Other Weird Tales (Unknown, Gerald Heard, Cassell, 8/6, 234 pages, Hardcover, Collection)