Sadler, Marilyn. <br/><br/>
Alistair and the  alien invasion / 
by Marilyn Sadler. 
 - Massachusetts :  Simon & Schuster,  c1996. 
 - [ ] p. :  ill., col ;  28 cm. 
<br/><br/><label>ISBN: </label>0663592313 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Robot--Fiction.<br/>Science--Fiction.<br/>Space--Fiction.<br/>Spaceship--Fiction.