| GMD | Text |
| Classification | F ROD |
| Publisher | San Juan, Puerto Rico, Editorial de la Universidad de Puerto Rico, 2007 |
| Subject | Martians -- Pictorial works -- Juvenile fiction.Extraterrestrial beings -- Pictorial works -- Juvenile fiction.Interplanetary voyages -- Pictorial works -- Juvenile fiction. |
| Series | Serie dos lenguas. |
| Description | 21, 21 pages : color illustrations ; 29 cm. |
| ISBN | 9780847704514 |
| Suitable | From 5 To 9 |