Orme, David <br/><br/>
The Grey Men 

 -  Stanley Thornes Publishers Ltd  1998 
 - 28 
<br/><br/> Martin and Jade are on their way home when they see the spaceship. The Grey Men are looking for someone. And Martin wants to go with them… 
<br/><br/><label>ISBN: </label>0-7487-3611-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Juvenile Fiction