Expanded and republished from the short story "A Twelvemonth and a Day", January 1960.
| Year | Award | Category | Status |
|---|---|---|---|
| 1964 | Hugo Award | Best Short Fiction | Nominee/Finalist |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1963 |
|
Let the Spacemen Beware! / The Wizard of Starship Poseidon | Ace Books | Omnibus | 5 |
| June 1964 |
|
Raumfahrer, Vorsicht! | Moewig | Novel | 3 |
| January 1969 |
|
Let the Spacemen Beware! | Dennis Dobson | Novel | |
| September 1972 |
|
Let the Spacemen Beware | Tandem | Novel | 5 |
| February 1978 |
|
The Night Face | Ace Books | Novel | 1 |
| April 1978 |
|
The Night Face and Other Stories | Gregg Press | Collection | 1 |
| July 1979 |
|
The Night Face | Ace Books | Novel | 1 |
| November 1981 |
|
The Night Face | Ace Books | Novel | 1 |
| April 2011 |
|
Flandry's Legacy: The Technic Civilization Saga | Baen Books | Omnibus | 387 |
| September 2011 |
|
Let the Spacemen Beware | Gateway / Orion | Novel | |
| June 2012 |
|
Flandry's Legacy | Baen Books | Omnibus | 541 |
| December 2013 |
|
Flandry's Legacy | Baen Books | Omnibus | |
| March 2021 |
|
Flandry's Legacy | Tantor Audio | Omnibus | |5 |
| March 2021 |
|
Flandry's Legacy | Tantor and Blackstone Publishing | Omnibus | |
| March 2021 |
|
Flandry's Legacy | Tantor and Blackstone Publishing | Omnibus | |
| March 2021 |
|
Flandry's Legacy | Blackstone Publishing | Omnibus |