The Unending Night
| First published | 1964 |
|---|---|
| Publisher | Monarch Books (USA) |
| Format | Paperback |
| Type | Novel |
| Catalog ID | 464 |
| Cover art | Ralph Brillhart |
| Pages | 128 |
| Price | $0.40 |
• Copyright 1964 by George H. Smith.
• "Published in November 1964"
• Printing not stated, no number line
• Cover painting credited to Ralph Brillhart on copyright page.