Thornyhold
| Book | Thornyhold |
| Copyright Holder | Mary Stewart |
| Publisher | Coronet, Coronet Books, Hodder & Stoughton |
| First Published by | Hodder & Stoughton Ltd. |
| Format | Paperback |
| Language | English |
| Location | UK |
| Copyright | 1988 |
| This Edition Published | 1989 |
| This Impression | 1991 |
| Pages / Font | 224 pages |
| ISBN | 0 340 50045 X |
| Barcode | 9 780340 500453 |
| Price | £3.99 UK |
| Price | $11.95 |
| Impression/Printing No. | 11th |
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