An ancient stone with the location of Aztec treasure has been stolen from an ailing man's bedside table. Can Secret Agent Jack Stalwart track the thieves and stop them before they plunder Moctezuma's gold?

A group of scientists have gone missing in the Arctic - could this be linked to their research into global warming? Jack must face the harsh weather and a very hungry polar bear to find out.

Sacred Japanese treasures are being stolen, and Jack must investigate. Can he defeat the shady geisha Madame Minori and her band of ninja thieves?

The Mona Lisa, the most famous painting in the world, has been stolen from the Louvre museum in Paris. Can Secret Agent Jack Stalwart find it before an evil thief takes it out of the country, never to be seen again?

An eager young scientist has brought to life a dangerous flesh-eating dinosaur by crossing its DNA with that of his pet dog, Freddie. Can Secret Agent Jack Stalwart capture the dinosaur before it destroys New York City?

The Mission to find Max

by Elizabeth Singer Hunt

Published 1 September 2011
An ancient and terrible curse of the pharoahs is set to wreak havoc in Egypt. Can Secret Agent Jack Stalwart save the day and finally solve the mystery of his missing brother, Max?

Off the coast of Australia, a diver has vanished and along with him an unknown treasure from the wreck of the HMS Pandora. Can Secret Agent Jack Stalwart find the diver and defeat a deadly band of pirates before they sail away with the treasure for-ever?

On the eve of the first manned mission to Mars, a madman has kidnapped the space project's chief engineer. Can secret agent Jack Stalwart save the day and keep his cool when he finds out who the missing engineer is?

Jack Stalwart may be a top rock climber, but no amount of practise can prepare him for the most gruelling climb of all: Mount Everest. When a skull believed to be that of a yeti is stolen by an evil collector of curiosities, Jack must brave one of the most inhospitable places on earth to retrieve it...

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?

Jack's car-racing hero, Morgan Parks, is in danger. Someone has already tried to harm him once, and they're about to try again. Can Secret Agent Jack Stalwart save his idol and the Italian team's chance to win the Monza Grand Prix?

Secret Agent Jack Stalwart is about to decipher a code from his missing brother, Max, when he's called on a mission to Kenya. Someone has been killing precious African elephants for their tusks. Can Jack find the poachers and stop them before they strike again?

An endangered Giant Panda has been kidnapped from the Wolong Nature Reserve in China. Can Secret Agent Jack Stalwart find the panda and rescue it before the evil Scorpion Gang sells it for profit? Time is running out...