Blyton, Enid <br/><br/>
Three cheers, secret seven 

 - London  Hodder Children's  2002 
 - 134 
 - The Secret Seven .
<br/><br/> When Peter and Jack go looking for their lost model aeroplane in an old abandoned house, they find a lit fire in one of the rooms. So who is living there, and why? Looks like the Secret Seven have another interesting case to solve.. 
<br/><br/><label>ISBN: </label>9780340796436 
<br/><br/><label>Dewey Class. No.: </label>823  / BLY-T