John Ball, Jr.
3 English-language books
| Year | Type | Title | Author(s) |
|---|---|---|---|
| 1958 | Novel | Operation Springboard | John Ball, Jr. |
| 1960 | Novel | Spacemaster 1 | John Ball, Jr. |
| 1962 | Novel | Operation Space | John Ball, Jr. |
3 English-language books
| Year | Type | Title | Author(s) |
|---|---|---|---|
| 1958 | Novel | Operation Springboard | John Ball, Jr. |
| 1960 | Novel | Spacemaster 1 | John Ball, Jr. |
| 1962 | Novel | Operation Space | John Ball, Jr. |