The Hydronauts
| First published | 1970 |
|---|---|
| Series | Hydronauts #1 |
| Publisher | Doubleday |
| Format | Hardcover |
| Type | Novel |
| Cover art | Vladimir F. Hervert |
| Pages | 131 |
| First published | 1970 |
|---|---|
| Series | Hydronauts #1 |
| Publisher | Doubleday |
| Format | Hardcover |
| Type | Novel |
| Cover art | Vladimir F. Hervert |
| Pages | 131 |