| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1935 | Wrexham's Romance: Being a Continuation of Harilek | Hodder & Stoughton | Novel | ||
| June 1978 | Adventures in Sakaeland | Arno Press | Omnibus | |2 | |
| 1985 | Early Science Fiction Novels: A Microfiche Collection | Greenwood Press | Omnibus | 034 |