Tom Swift and His Planet Stone
| First published | 1935 |
|---|---|
| Publisher | Grosset & Dunlap |
| Format | Hardcover |
| Type | Novel |
| Pages | 203 |
| Price | $0.50 |
• Price from Tuck who notes "50¢ from 1920s to 1935" for the whole series
No ISBN on record — searching by title and author.