Title: Alien doctor
Description: Sam and Tracey think Grimsly is boring &#x2013; until the day they meet Zenon, an injured alien! He has crashed his spaceship and can&#x2019;t get home. There is only one way to help him. Sam uses the Professor&#x2019;s time machine to travel to the future to find a doctor who can treat an alien. [back cover].
Subjects: English language, Readers (Primary)