Essentially a non-genre novel that contains at least two speculative stories, for instance parts of chapter V and chapter IX. Those two stories have frequently been excerpted and published as "A Ghost Story"/"The Man of Science"/"The Skeleton" and "The Dancing Partner".
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1893 |
|
Novel Notes | Leadenhall Press | Novel | |
| 1893 |
|
Novel Notes | Leadenhall Press | Novel | |
| March 1893 | The Idler, March 1893 | Chatto & Windus | MAGAZINE | 174 | |
| March 2005 | Novel Notes | Project Gutenberg | Novel | ||
| October 2012 |
|
Appunti per un romanzo | Mattioli 1885 | Novel |