Some of Great Britain's most prized possessions, the Crown Jewels, have vanished from the Tower of London. Can Secret Agent Jack Stalwart triumph in his battle against a master magician to save the jewels before they go missing for ever?
In his fourth page-turning adventure, Jack travels to London, where he must thwart a plan to steal the crown jewels while continuing his search for his lost brother. This volume includes fascinating geographical, cultural, and historical information about Great Britain.
