The Secret Seven are ready to solve any mystery, any time - in Enid Blyton's classic series of 15 novels, now reissued with fabulous new covers and illustrations. Perfect for young fans of mystery, adventure or detective series.In book two a priceless pearl necklace goes missing. The Secret Seven are first off the mark to catch the thief. Why? Because they saw him making his escape! Now all they have to do is find the necklace.Enid Blyton (R), The Secret Seven (R) and Enid Blyton's signature are Registered Trademarks of Hodder and Stoughton Limited. No trademark or copyrighted material may be reproduced without the express written permission of the trademark and copyright owner.