3 etsivää ja huokaavan luolan arvoitus
| Book | The Mystery of the Moaning Cave |
| Translated by | Inkeri Pitkänen |
| Publisher | Gummerus |
| Copyright Holder | Random House, Inc. |
| Printed by | K. J. Gummerus Osakeyhtiön kirjapaino |
| Foreword by | Alfred Hitchcock |
| Series | The Three Investigators |
| Format | Paperback |
| Language | Finnish |
| Location | Finland |
| Printed | 1983 |
| First Printing | 1968 |
| Copyright | 1968 |
| First Printing in Country | 1974 |
| Pages / Font | 152 pages |
| ISBN | 951-20-2449-7 |
| Edition No. | 3 |
| Price | 19,50 |
| YKL (Finnish) | N8453 |
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