O'Reilly, Elaine <br/><br/>
Project Omega 
Elaine O'Reilly ; illus.by Mike Brownlow 
 - 10. imp. 
 - Essex  Longman  1997 
 - 32 p.  illus.  21 cm. 
 - Longman originals stage 2 .
<br/><br/><label>ISBN: </label>0582064511 
<br/><br/><label>Dewey Class. No.: </label>428.6  / ORE