| Paperback |
| author | Peter Willow | ||
| title | Double Up [Novel] | ||
| series/number | Wee Hours Books / WH 506 | ||
| publisher | Satellite Publications, New York, NY [Wee Hours Books, Buffalo, NY] | ||
| year (pages) | 1966 (ca. 160) | isbn | - |
| source | INT | country | USA |
| original | - | ||
| cover artist | Bill Alexander | ||
| note | - | ||
| comments | - | ||
