| Not Before Time | |
| Author: | John Brunner |
| Cover Artist: | Don Punchatz |
| Country: | United States |
| Language: | English |
| Genre: | Science fiction |
| Publisher: | Four Square Books |
| Release Date: | 1968 |
| Media Type: | Print (paperback) |
| Pages: | 128 pp |
| Isbn: | 0-450-02391-5 |
| Isbn Note: | (paperback reprint) |
| Oclc: | 16288676 |
Not Before Time is a collection of science fiction short stories by John Brunner, published in 1968.
. Donald H. Tuck . The Encyclopedia of Science Fiction and Fantasy . Chicago . . 1974. 0-911682-20-1 . 71.