The Secret Seven - ready to solve any mystery, any time - in Enid Blyton's classic series of 15 mystery novels.In book five, a sinister-looking man gets George in trouble with the police. The Secret Seven are outraged. Spying on him, the gang are certain he's bad news, but what exactly is he up to?They need to investigate, and solve the mystery, once and for all!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.