| Author | Fernando Pessoa |
| Editor | Richard Zenith |
| Translated by | Richard Zenith |
| First Published by | Assírio & Alvim |
| Copyright Holder (Editorial Material) | Richard Zenith |
| Copyright Holder (Selection) | Richard Zenith |
| Copyright Holder (Translation) | Richard Zenith |
| Copyright Holder (Original Edition) | Assírio & Alvim |
| Imprint | Penguin Classics |
| Publisher | Penguin Group (USA) Inc. |
| Copyright Holder (Text) | Fernando Pessoa's heirs |
| Format | Paperback |
| Language | English |
| Location | United States |
| This Edition Published | 2003 |
| First Printing in Country | 2003 |
| Republished | 2002 |
| First Printing in Country | 2001 |
| Copyright | 2001 |
| Copyright | 1998 |
| Pages / Font | xxxii + 509 pages |
| ISBN | 978-0-14-118304-6 |
| EAN 5 | 51800 |
| Printer's Key | 20 19 18 17 |
| Notes | First published in Portugal in 1998; first published in the UK by Allen Lane in 2001.
First Penguin Classics edition published in the UK in 2002. First Penguin Books edition published in the United States in 2003. |
