| Author | T. L. Sherred |
|---|---|
| Language | English |
| Genre | Science fiction |
| Publisher | Astounding Science Fiction |
Publication date | May 1947 |
| Publication place | United States |
| Media type | Print (Periodical, Anthologies) |
"E for Effort" is a science fiction novelette by American writer T. L. Sherred, first published in 1947, about the consequences of a time viewer, a machine that projects images of the past. It has been reprinted many times, including in The Science Fiction Hall of Fame.[1]