| Publisher | Debols!llo |
| Publisher Series | Contemporánea |
| Prologue by | Constantino Bértolo |
| Cover/Jacket Design by | Departamento De Diseño De Random House Mondadori |
| Cover Art by | Elisa Armendáriz |
| Copyright Holder | Herederos de Jorge Mario Varlotta Levrero |
| Copyright Holder (This Edition) | Random House Mondadori, S. A. |
| Copyright Holder (Introduction/Prologue) | Constantino Bértolo |
| Graphic Production by | Comptex & Ass., S.L. |
| Printed by | Liberdúplex, S.L.. |
| Format | Paperback |
| Language | Spanish |
| Location | Spain |
| This Edition Published | 2010-10-00 |
| Copyright | 1980 |
| Copyright Renewed | 2008 |
| Pages / Font | 160 pages |
| ISBN 13 | 978-84-8346-793-0 |
| Barcode (EAN) | 9788483467930 |
| Edition No. | 2 |
| DL (Spanish) | B-38334-2010 |
| Other | P 8 6 7 9 3 0 |
| Series Number | 634 |
| Volume Number | 2 |
| Notes | See also "Trilogía involuntaria" box set, where this volume is content along with two related novels.- |
