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- 2013
- year of publication
- —
- Length
- English (United Kingdom)
- language
- E-book
- Format
- Publisher
- gateway
- ISBN-13
- 978-05-7510-592-8
- EAN
- 9780575105928
- Publication date
- 2013-08-29
- Book
- Invisible Barriers · 1 edition
The publisher on this edition
First published in 1958 under the pseudonym David Osborne, Invisible Barriers is an expansion of the short story " And the Walls Came Tumbling Down" (1957), which was published under the author's own name.