• "First world publication in book form" which is true only for this title
• © 1960 for the magazine appearance, year for this edition from Tuck
• Contains the story Strange Highway which is not in the US edition No Man's World and not noted anywhere in the book other than its title page
• The artist is not credited, no visible signature on the artwork
• Same cover art as on Louis G. Milk - Tiempo Dos (Toray 1954, Spain) where the artist's signature is clearly visible
• Reginald1 has date as 1963.
