| Author | Jack London |
| Publisher | Companhia Editora Nacional |
| Translated by | Monteiro Lobato |
| Series | Coleção Terramarear |
| Printed and Bound by | Edipe |
| Format | Hardback |
| Language | Portuguese |
| Location | Brazil |
| This Edition Published | 1954 |
| Pages / Font | 227 pages |
| Series Number | 12 |