The astronauts must not land
By: by John Brunner
Series: Ace double novel books -- F-227
Publisher: Ace Books
Published: 1963
Place of publication: New York
Language: eng
Number of pages: 138
Subjects: Science fiction
Notes: With (inverted): The space-time juggler/John Brunner. New York : Ace, [c1963].

R. Reginald.  Science fiction and fantasy literature : a checklist 1700-1974, p. 74.