The Wall Around the World — Theodore Cogswell

Pyramid Books, later printing of 1962 Pyramid paperback original. Collects ten previously published science fiction stories. Introductions by Anthony Boucher and Frederik Pohl and these STORIES: The Masters (1954); The Specter General (1952); Wolfie (1954); Emergency Rations (1953); The Burning (1960); Thimgs (1958); Test Area (1955); Prisoner of Love (1962); Invasion Report (1954); The Wall Around the World (1953).