Invisible Barriers
| Use attributes for filter ! | |
| Google books | books.google.com |
|---|---|
| Originally published | 1958 |
| Authors | Robert Silverberg |
| Genres | Science Fiction |
| Date of Reg. | |
| Date of Upd. | |
| ID | 3090791 |
About Invisible Barriers
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.