In this page-turning new adventure series, nine-year-old Secret Agent Jack Stalwart travels the world in search of his lost brother while solving thrilling international crimes.
Can Jack\'s Hypo-Disk overpower a glove that shoots laser beams from its fingertips? Jack\'s adventures in the city of light demonstrate once again that when it comes to outsmarting the baddies, Jack is the go-to Agent with endless tricks up his sleeve..
He must match wits with a seemingly invisible mastermind in order to stop Leonardo\'s masterpiece from slipping into the criminal underground forever.
In The Mystery of the Mona Lisa , Jack is sent to the Louvre Museum in Paris to track down the theft of the world\'s most beloved painting.
The pulse-pounding adventures accompany fascinating geographical, cultural, and historical facts.
In this page-turning new adventure series, nine-year-old Secret Agent Jack Stalwart travels the world in search of his lost brother while solving thrilling international crimes
