Beyond the barrier
By: by Damon Knight.
Edition: [Book club ed.].
Series: Doubleday science fiction
Publisher: Doubleday
Published: 1964
Place of publication: Garden City, N.Y
Language: eng
Number of pages: 188
Notes: "A shorter version of this novel was published in the Magazine of Fantasy and Science Fiction under the title 'The tree of time'."
Edition statement taken from dust wrapper.