Démences
| Translated by | François Truchaud |
| Cover Artist | Anne-Claire Payet |
| Publisher | Milady |
| Copyright Holder | Graham Masterton |
| Copyright Holder (Translation) | Bragelonne |
| Printed by | Brodard & Taupin |
| Format | Paperback |
| Language | French |
| Location | France |
| Copyright | 1989 |
| This Edition Published | 2008 |
| This Impression | 2008 |
| Pages / Font | 443 pages |
| ISBN | 978-2-8112-0074-9 |
| Barcode | 9 782811 200749 |
| Price | 7€ |
| Impression/Printing No. | 50307 |
| Other | 81120074-1 |
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