In the ealrly 1940s America has avoided entering the Second World War when it develops a radioistope bomb which can devastate whole cities. It decides to use the weapon to end the war and bring about a Pax Americana.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1966 |
|
The Worlds of Robert A. Heinlein | Ace Books | Collection | 142 |
| September 1968 |
|
Future Tense | Dell | Anthology | 171 |
| September 1968 |
|
Future Tense | Dell | Anthology | 171 |
| 1969 |
|
The Worlds of Robert A. Heinlein | Ace Books | Collection | 142 |
| July 1970 |
|
The Worlds of Robert Heinlein | New English Library | Collection | 92 |
| April 1972 |
|
The Worlds of Robert Heinlein | New English Library | Collection | 92 |
| December 1972 |
|
The Worlds of Robert A. Heinlein | Ace Books | Collection | 165 |
| April 1975 |
|
The Worlds of Robert Heinlein | New English Library | Collection | |
| November 1978 |
|
The Worlds of Robert Heinlein | New English Library | Collection | 92 |
| October 1980 |
|
Expanded Universe: The New Worlds of Robert A. Heinlein | Grosset & Dunlap | Collection | 92 |
| February 1981 |
|
Expanded Universe: The New Worlds of Robert A. Heinlein | Ace Books | Collection | 92 |
| August 1982 |
|
Expanded Universe | Ace Books | Collection | 92 |
| August 1982 |
|
Expanded Universe | Ace Books | Collection | 96 |
| May 1983 |
|
Expanded Universe | Ace Books | Collection | 96 |
| May 1983 |
|
Expanded Universe | Ace Books | Collection | 96 |
| March 1985 |
|
Expanded Universe | Ace Books | Collection | 96 |
| March 1986 |
|
Expanded Universe | Ace Science Fiction Books | Collection | 92 |
| August 1991 |
|
Expanded Universe | Ace Books | Collection | 92 |
| July 2005 |
|
Expanded Universe | Baen Books | Collection | 111 |
| October 2005 |
|
Off the Main Sequence: The Other Science Fiction Stories of Robert A. Heinlein | Science Fiction Book Club | Collection | 67 |
| February 2007 |
|
Expanded Universe | Baen Books | Collection | 111 |
| February 2010 |
|
Expanded Universe | The Virginia Edition | Collection | 85 |
| August 2010 |
|
Expanded Universe | Baen Books | Collection | 111 |
| June 2015 |
|
Expanded Universe: Volume One | Blackstone Audio | Collection | |92 |