A kék hold völgye
| Book | Lost Horizon |
| Editor | Fazekas László |
| Publisher | Kozmosz Könyvek |
| Cover Art by | Varga Pál |
| Series Editor | Kuczka Péter |
| Translated by | Déry Tibor |
| Printed by | Alföldi Nyomda |
| Printing/Publishing Director | Sziládi János |
| Technical Director | Szakálos Mihály |
| Editor in Chief | Szántó György Tibor |
| Photo/Picture Editor | Szecskó Tamás |
| Technical Editor | Rucsek Andrea |
| Managing Director | Benkő István |
| First Published by | Macmillan & Co., Limited |
| Copyright Holder (Translation) | Déry Tibor jogutódja |
| Publisher Series | Kozmosz Fantasztikus Könyvek |
| Format | Soft cover |
| Language | Hungarian |
| Location | Budapest |
| This Edition Published | 1984 |
| Copyright | 1984 |
| Copyright Renewed | 1960 |
| Pages / Font | 234 pages |
| ISSN | 0324-5225 |
| ISBN | 963 211 576 7 |
| Impression/Printing No. | 913.66-15-2 |
| Issue Number | 125000 |
| Other | IF 5051 |
| Price | 28,- Ft |
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