Horas De Vidro / O Eterno Efémero
| Imprint | Dom Quixote |
| Publisher | Leya |
| Preface by | Manuel Gusmão |
| Cover/Jacket Design by | Rui Garrido |
| Revised by | Marta Cancela |
| Series | Frente e Verso |
| Printed by | Litografia Rosés, S.A. |
| Format | Paperback |
| Language | Portuguese |
| Location | Lisbon |
| This Edition Published | 2011 |
| Pages / Font | 254 pages |
| ISBN | 978-972-20-3043-4 |
| DL (Portuguese) | 321 317/10 |
| Barcode | 5605248092333 |
| EAN 5 | 00012 |
Added by Xavier.Rafael