Portal of Evil
| Book | Portal of Evil |
| Format | Mass-Market Paperback |
| Language | English |
| First Published | 1989 |
Collection
| Franchise | Fighting Fantasy |
| Imprint | Puffin Books |
| Publisher | Penguin Books Ltd |
| Author | Peter Darvill-Evans |
| Cover Art by | David Gallagher |
| Illustrator | Alan Langford |
| Maps | Leo Hartas |
| Copyright Holder (Text) | Peter Darvill-Evans |
| Copyright Holder (Illustrations) | Alan Langford, Leo Hartas |
| Concept by | Steve Jackson, Ian Livingstone |
| Printed and Bound by | Clays Ltd, St Ives plc |
| Format | Mass-Market Paperback |
| Language | English |
| First Published | 1989 |
| Copyright | 1989 |
| Pages / Font | Linotron Palatino |
| Series Number | 37 |
| Edition No. | 1 |
| Impression/Printing No. | 5 |
| ISBN | 0-14-032839-4 |
| Barcode (EAN) | 9 780140 328394 |
| EAN 5 | 90501 |
| Price | U.K. £3.99 / CAN. $4.99 |
| Printer's Key | 5 7 9 10 8 6 |
| Notes | UK A-format size. Edition subformat: franchise-creators' names in black print, title number on the spine only. Leo Hartas's map does not appear in this printing. |
Added by xceque