The Incubi of Parallel X
| First published | September 1951 |
|---|---|
| Type | Short Fiction |
| Length | Novelette |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1951 |
|
Planet Stories, September 1951 | Love Romances Publishing | MAGAZINE | 4 |
| February 1964 |
|
Sturgeon in Orbit | Pyramid Books | Collection | 110 |
| October 1970 |
|
Sturgeon in Orbit | Gollancz | Collection | |
| February 1973 |
|
Sturgeon in Orbit | Corgi Books / Transworld Publishers | Collection | 118 |
| January 1978 |
|
Sturgeon in Orbit | Jove / HBJ | Collection | 110 |
| January 1978 |
|
Sturgeon in Orbit | Jove / HBJ | Collection | 110 |
| November 1999 |
|
Baby Is Three | North Atlantic Books | Collection | 238 |
| 2000 |
|
Baby Is Three | North Atlantic Books | Collection | 238 |
| 2010 |
|
Baby Is Three | North Atlantic Books | Collection | 238 |
| April 2013 |
|
Baby Is Three | North Atlantic Books | Collection | |238 |
| September 2013 |
|
Baby Is Three | Gateway / Orion | Collection |