Paradosso per tredici

From Author Wars - https://authorwars.com/books/paradosso-per-tredici-1056175.html

Overview:

Title: Paradosso per tredici
Author: Valentino De Carlo
Year: 1966
Type: Anthologies

Variant Titles:

1967. Il pianeta Hellzapoppin

Editions/Publications:

Unknown. Paradosso per tredici (Unknown, Valentino De Carlo, Edizioni dello Scorpione, Lit 0, 324 pages, Trade Paperback, Anthology)