Those Gentle Voices: A Promethean Romance of the Spaceways
| Publisher | Warner Books |
| Copyright Holder | George Alec Effinger |
| Cover Art by | Lou Feck |
| Format | Paperback |
| Language | English |
| Location | United States |
| Copyright | 1976 |
| First Printing | 1976-03 |
| Pages / Font | 190 pages |
| UPC | 0 70993 00125 |
| UPC 5 | 86113 |
| Price | $1.25 |
| Catalog Number | 86-113 |
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