Jumbo

From Author Wars - https://authorwars.com/books/jumbo-1417988.html

Overview:

Title: Jumbo
Author: Bob Shaw
Year: 1967
Type: Short Fiction

Editions/Publications:

1967 . Urania #455 (1967, Bob Shaw, Mondadori, Lit 200, 168 pages, digest, MAGAZINE)
1980 . Urania #861 (1980, Bob Shaw, Mondadori, Lit 1,200, 168 pages, digest, MAGAZINE)