The Vanishing Invention!
| First published | March 1930 |
|---|---|
| Type | Short Fiction |
| Series | Professor Sparkes |
Publications (1)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| March 1930 | Boys' Magazine, March 29, 1930 | Allied Newspapers | MAGAZINE | 27 |
| First published | March 1930 |
|---|---|
| Type | Short Fiction |
| Series | Professor Sparkes |
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| March 1930 | Boys' Magazine, March 29, 1930 | Allied Newspapers | MAGAZINE | 27 |