Tutti i colori del buio (Complete Novel)

From Author Wars - https://authorwars.com/books/tutti-i-colori-del-buio-complete-novel-1041919.html

Overview:

Title: Tutti i colori del buio (Complete Novel)
Author: Lloyd Biggle, Jr.
Year: 1964
Type: Serials

Editions/Publications:

1964 . Urania #335 (1964, Lloyd Biggle, Jr., Mondadori, Lit 200, 176 pages, digest, MAGAZINE)
1975 . Urania #686 (1975, Lloyd Biggle, Jr., Mondadori, Lit 500, 168 pages, digest, MAGAZINE)