Letter (The Cause of Insomnia)

From Author Wars - https://authorwars.com/books/letter-the-cause-of-insomnia-2189472.html

Overview:

Title: Letter (The Cause of Insomnia)
Author: Forrest J. Ackerman
Year: 1930
Type: Essays
Series: Letters: Forrest J. Ackerman

Variant Titles:

1930. Letter (Science Wonder Quarterly, Spring 1930): The Cause of Insomnia