Spies in St. Petersburg

"With Sophie still missing in action after their explosive mission in Paris, Lil decides to take matters into her own hands. On a new mission for the Secret Service Bureau, can Lil find Sophie in misty, mysterious St Petersburg? Can they uncover the identity of their true enemy and can they trust anyone--even the Bureau? It's time for Sophie and Lil to put their spy skills to the test"--Provided by.