Ball, Karen, <br/><br/>
One step ahead / 
Karen Ball ; [illustrations by Jonatronix Ltd]. 
 - First edition. 
 - 24 pages :  illustrations ;  21 cm. 
 - Project X. Alien adventures, Book band 9 gold Oxford, level 9 .
 - Project X. Alien adventures, Book band 4 gold. Oxford, level 4. .
<br/><br/> 1304 
<br/><br/><label>ISBN: </label>9780198493358 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children's stories, English.<br/>Readers (Elementary)<br/>Readers.
<br/><br/><label>Dewey Class. No.: </label>823.02