The Valley of Creeping Men
| First published | 1930 |
|---|---|
| Publisher | Harper & Brothers |
| Format | Hardcover |
| Type | Novel |
| Cover art | Politzer |
| Pages | viii+319 |
| Price | $2.00 |
Exact date and price ("Yet, Harper Brothers stuck to its $2.00 retail price for its mystery series and fiction books in general") from article at mysteryfile.com ("A Checklist of HARPER'S SEALED MYSTERY SERIES").