Last Stand in London

The greatly anticipated final book in the JJ Bennett: Junior Spy series by Alba Arango.
As the evil Restoration converges on the city of London during the most high-profile world leader conference in history, JJ and his team have only days to discover who the members of the secret organization are, and put a stop to their plan.
But, as the conference grows closer, JJ discovers The Restoration's plan may hit a little closer to home than he realized.