"Meet Jack and Max Stalwart, Code Names: Courage and Wisdom. Jack and Max are ordinary kids who become secret agents by night, thwarting evil and saving priceless treasures as they solve mysteries around the world. Destination: Brazil. Secret agents Jack and Max Stalwart are sent to the Amazon jungle to investigate the disappearance of an important Global Protection Force scientist. Soon, they discover that the scientist's disappearance is no accident....

Secret agent Jack Stalwart searches for a diver missing from the Great Barrier Reef and a treasure that has vanished from the wreck of the HMS Pandora while trying to defeat a deadly band of pirates.

The crown jewels have been stolen and Secret agent Jack Stalwart must battle a master magician to save them before they disappear forever.

A team of GPF scientists has vanished in the Arctic while doing research on global warming. While rescuing them from the jaws of a hungry polar bear, Secret Agent jack Stalwart learns of the malicious Black Artic Project - a group of mysterious villians are speeding up global warming by blowing up glaciers. Can Jack stop them before the entire planet is doomed?

Under the cover of darkness, a band of ninja thieves has stolen some of Japan's most priceless treasures, including an ancient samurai sword. Can Secret Agent jack Stalwart take on the gang before the treasures are lost forever?

The third jet-setting installment in the thrilling award-winning chapter book series Secret Agents Jack and Max Stalwart. Now Jack teams up with his older brother Max to solve an intriguing Irish mystery, using their special training as secret agents. Ireland's greatest national treasure, the sacred Book of Kells, vanishes from a library in Dublin. Clues point to the Mastermind being involved. Will Jack and Max be able to find the Book and uncover...

Destination: Egypt. The Global Protection force refused to share any details with Jack about his brother's whereabouts, but on two previous missions, Jack had collected clues that pointed to Max being in Egypt. Now Jack has reason to believe that King Tut's diadem -- a crown thought to have magical powers -- is the cause of Max's disappearance. Can Jack prevent an ancient and terrible curse of the pharoahs from wreaking havoc and finally save Max?...

Under the cover of darkness, a band of ninja thieves has stolen some of Japan's most priceless treasures, including an ancient samurai sword. Can Secret Agent Jack Stalwart take on the gang before the treasures are lost forever?

Can secret agent kid Jack Stalwart save his car-racing hero and the Italian team's chance to win the Monza Grand Prix?