Riordan , Rick <br/><br/>
The battle of the labyrinth 

 - London:  Puffin,  2013. 
 - 341 pages :  22 cm. 
 - Percy Jackson and the Olympians .
<br/><br/><label>ISBN: </label>9780141346830 
<br/><br/><label>Dewey Class. No.: </label>F 823  / RIO-T