| Author | Harry Turtledove |
| Publisher | Nelson Doubleday |
| Binding | Hardcover |
| Publication date | 1988 |
| Author | Harry Turtledove |
| Publisher | Congdon & Weed |
| Binding | Hardcover |
| Publication date | 1987 |
| Author | Harry Turtledove |
| Publisher | Del Rey |
| Binding | Mass Market Paperback |
| RRP | $7.99 |
| Publication date | 05/01/1999 |
| Author | Harry Turtledove, Ben Bova, Robert R. Chase |
| Publisher | Davis Publications |
| Binding | Single Issue Magazine |
| Publication date | 1987 |
| Author | Marc Stiegler, Joseph R. Delany, Rick Cook, Harry Turtledove |
| Publisher | Davis Publications |
| Binding | Single Issue Magazine |
| Publication date | 04/1989 |
| Author | Analog (Harry Turtledove; Ben Bova; Robert R. Chase; Charles Sheffield; Timothy |
| Publisher | Davis Publications |
| Binding | Single Issue Magazine |
| Publication date | 1987 |
| Author | Harry Turtledove |
| Publisher | Del Rey |
| Binding | Hardcover |
| RRP | $28.99 |
| Publication date | 07/18/2017 |
| Author | Harry Turtledove |
| Publisher | Del Rey |
| Binding | Paperback |
| RRP | $9.99 |
| Publication date | 06/28/2016 |
| Author | Harry Turtledove |
| Publisher | Del Rey |
| Binding | Hardcover |
| RRP | $28.00 |
| Publication date | 07/19/2016 |
| Author | Harry Turtledove |
| Publisher | Del Rey |
| Binding | Paperback |
| RRP | $9.99 |
| Publication date | 05/30/2017 |
