Danger Below!
| First published | 1968 |
|---|---|
| Series | Rick Brant Science Adventure #23 |
| Publisher | Grosset & Dunlap |
| Format | Hardcover |
| Type | Novel |
| Pages | 178 |
Reginald1 credits this to Harold Leland Goodwin and Philip Harkins.
Info from Reginald1.
| First published | 1968 |
|---|---|
| Series | Rick Brant Science Adventure #23 |
| Publisher | Grosset & Dunlap |
| Format | Hardcover |
| Type | Novel |
| Pages | 178 |
Reginald1 credits this to Harold Leland Goodwin and Philip Harkins.
Info from Reginald1.