The Invisible City

From Author Wars - https://authorwars.com/books/the-invisible-city-1121904.html

Overview:

Title: The Invisible City
Author: Paul
Year: 1932
Type: Interior Art

Editions/Publications:

Unknown. Wonder Stories, June 1932 (Unknown, Paul, Stellar Publishing Corporation, $0.25, 100 pages, bedsheet, MAGAZINE)
2021 . The Invisible City (2021, Paul, Faded Page, C$0.00, ebook, Chapter Book)