ESCAPE FROM PLANET ZOG - IMPORTADO

´People on Planet Centram are in trouble - we must help them´, said Zanya. ´They´ll die in six hours, forty-two minutes if we don´t find any xarkon for them,´ IB4E said. ´What can we do?´, asked Jason. ´I think we can get some on Planet Zog´, answered IB4E. So Zanya, Jason, and IB4E go to planet Zog to find the xarkon - but they can´t leave! Can you help them escape before everyone dies? are readers with a difference. Every two pages there is a puzzle to solve. The stories are carefully graded and are written for young teenagers.