Anderson, Kris. <br/><br/>
The mystery of the blue mines / 
Kris Anderson. 
 - London :  Penguin,  2000. 
 - 53 p. :  ill. ;  20 cm. 
 - Penguin readers. Level 3. .
<br/><br/> Level 3. 
<br/><br/> Something strange is happening at the Blue Mines. Strong men and fierce dogs guard the gates and there are stories of a secret tunnel. One man has already died trying to uncover the truth. How did he die and who killed him? 
<br/><br/><label>ISBN: </label>0582427231 9780582427235 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Readers.<br/>English language--Study and teaching<br/>Stage books. 
<br/><br/><label>LC Class. No.: </label>PE1119