| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| The Dragon | Paperback | 978-0-435-23790-5 (0-435-23790-X) | 1969 |
| Two Brothers | Hardcover | 978-0-06-025248-9 (0-06-025248-0) | 1973 |
| Two Brothers | Library Binding | 978-0-06-025249-6 (0-06-025249-9) | 1973 |
E. Schwarz · Egon Schwarz · Eugen Schwarz · Eugen Sorg · Eugen Sworowski · Eugene Squires