A clerk has to deal with a series of requests from an inventor who claims to have a working antigravity device. Such devices are known to be impossible, but that doesn't stop him trying to prove it works.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1953 |
|
Astounding Science Fiction, April 1953 | Street & Smith Publications, Inc. | MAGAZINE | 93 |
| May 1960 |
|
13 Great Stories of Science Fiction | Fawcett Gold Medal | Anthology | 81 |
| September 1962 |
|
13 Great Stories of Science Fiction | Fawcett Gold Medal | Anthology | 81 |
| 1964 |
|
13 Great Stories of Science Fiction | Gold Medal Books | Anthology | 81 |
| 1967 |
|
13 Great Stories of Science Fiction | Coronet | Anthology | 81 |
| December 1969 |
|
13 Great Stories of Science Fiction | Fawcett Gold Medal | Anthology | 81 |
| 1972 |
|
13 Great Stories of Science Fiction | Coronet | Anthology | 81 |
| 1972 | 13 Great Stories of Science Fiction | White Lion | Anthology | 81 | |
| 1973 |
|
13 Great Stories of Science Fiction | Coronet Books | Anthology | 81 |
| July 1979 |
|
13 Great Stories of Science Fiction | Fawcett Gold Medal | Anthology | 81 |