| Clasificación | 823 | 
              
                | Autor(es) | Davies Paul | 
              
                | Título(s) | Escape from Planet Zog. | 
              
                | Edición Editores
 Lugar de Edición
 Fecha de edición
 | Oxford University Press
 New York
 1992
 | 
              
                | Notas |  | 
              
                | Resumen | Time is running out for the people of Planet Centrum. The machine that purifies the air has stopped working. They need a precious crystal called xarkon to start the machine again. Without it their planet will die...
The puzzle on every pair of facing pages provides a comprehension check and a reading iniciative. | 
              
                | Descripción | 31 p. Level 3 (hotshot puzzles) |