Opal
| Copyright Holder | Elvi Rhodes |
| Publisher | Corgi, Corgi Books, Transworld Publishers, Transworld Publishers Ltd, Transworld Publishers (Australia) Pty Ltd, Transworld Publishers (NZ) Ltd |
| First Published by | Century Publishing Co. Ltd |
| Printed and Bound by | Cox & Wyman Ltd |
| Format | Paperback |
| Language | English |
| Location | UK |
| Copyright | 1984 |
| This Edition Published | 1984 |
| Pages / Font | 281 pages / 10/11pt Plantin |
| ISBN | 0.552-14927-8 |
| Barcode | 9 780552 149273 |
| Price | £5.99 |
| Printer's Key | 13 15 17 19 20 18 16 14 |
Added by Supernaut1970 · Last edited by thethrowback