L'altra faccia di mister Kiel (Complete Novel)

From Author Wars - https://authorwars.com/books/laltra-faccia-di-mister-kiel-complete-novel-1403485.html

Overview:

Title: L'altra faccia di mister Kiel (Complete Novel)
Author: J. Hunter Holly
Year: 1961
Type: Serials

Editions/Publications:

1961 . Urania #247 (1961, J. Hunter Holly, Mondadori, Lit 150, 128 pages, digest, MAGAZINE)
1970 . Urania #556 (1970, J. Hunter Holly, Mondadori, Lit 300, 168 pages, digest, MAGAZINE)