Nils O. Sonderlund
Pseudonym of Jack Williamson
2 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| December 1939 | 10 | Short Fiction | The Angel from Hell | Marvel Tales, December 1939 |
| May 1940 | 8 | Short Fiction | Mistress of Machine-Age Madness | Marvel Tales, May 1940 |