| author | Orrie Hitt |
| series/number | Vest Pocket Books / VP-101 / VP-102 |
| publisher | Vest Books |
| year (pages) | 1962 (each 220 pp.) |
| cover | - |
| note | A pair of miniature paperbacks. Both books measure 3 ¼ inch x 4 ¼ inch and fit one on top of the other in a cardboard outer box/ slipcase (see scans) |
| comments | - |
