Les montagnes hallucinées
| Book | At the Mountains of Madness |
| Publisher | Éditions J'ai Lu |
| Copyright Holder | Éditions Denoël |
| Translated by | Simone Lamblin, Jacques Papy |
| Cover Art by | Richard Guérineau |
| Printed by | Brodard et Taupin |
| Format | Mass-Market Paperback |
| Language | French |
| Location | France |
| Copyright | 1954 |
| Copyright Renewed | 1991 |
| This Impression | 2005-10-01 |
| Pages / Font | 254 pages |
| ISBN 10 | 2-290-31905-8 |
| ISBN 13 | 978-2-290-31905-5 |
| Printer's Key | 31971 |
| Other | J01480 |
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