| title | ISBN-13 | year of publication |
|---|---|---|
| Counterfeit Spy | 978-0-09-109700-4 | 1973 |
| The counterfeit spy | 978-0-06-011019-2 | 1971 |
| Weimar Germany | 978-0-356-03907-7 | 1972 |
| Weimar Germany: Democracy on Trial | 978-0-07-016261-7 | 1972 |
| Weimar Germany Democracy On Trial | 978-0-07-016262-4 | 1972 |
HarperCollins · McGraw-Hill · Orbit · Random House