![Cover of Unknown [UK], December 1940](http://www.isfdb.org/wiki/images/7/7d/NKNWNKDCMB1940.jpg)
Contents
| Page | Type | Kind | Title | Author(s) |
|---|---|---|---|---|
| 2 | Short Fiction | Fiction | Darker Than You Think | Jack Williamson |
| 55 | Short Fiction | Fiction | Threshold | Henry Kuttner |
| 64 | Short Fiction | Fiction | Two for a Bargain | Dorothy Quick |
| 80 | Poem | Fiction | Black Cats | Cristel Hastings |
| Page | Type | Kind | Title | Author(s) |
|---|---|---|---|---|
| Editor | Non Fiction | Unknown [UK] - 1940 | John W. Campbell, Jr. |