Peril of the Blue World

From Author Wars - https://authorwars.com/books/peril-of-the-blue-world-1059505.html

Overview:

Title: Peril of the Blue World
Author: Graef
Year: 1942
Type: Interior Art

Editions/Publications:

Unknown. Planet Stories, Winter 1942 (Unknown, Graef, Love Romances Publishing Co., Inc., $0.20, 132 pages, pulp, MAGAZINE)
2020 . Peril of the Blue World (2020, Graef, Project Gutenberg, $0.00, ebook, Chapter Book)