The Invisible World

From Author Wars - https://authorwars.com/publications/the-invisible-world-308911.html

Overview:

Title: The Invisible World
Author: Hereward Carrington
Year: 1949
Publisher: The Beechhurst Press
Price: $2.50
Pages: 128
Binding: Hardcover
Type: Non-fiction
Title Reference: The Invisible World
Notes: Unknown