Secret Agent Jack Stalwart: Book 3: The Mystery of the Mona Lisa: France (The Secret Agent Jack Stalwart Series)

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. He must match wits with a seemingly invisible mastermind in order to stop Leonardo's masterpiece from slipping into the criminal underground forever. 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.

• Secret Agent Jack Stalwart: Book 2: The Search for the Sunken Treasure: Australia (The Secret Agent Jack Stalwart Series)
• The Caper of the Crowned Jewels (Secret Agent Jack Stalwart Book 4)
• Secret Agent Jack Stalwart Book 1: The Escape of the Deadly Dinosaur
• Secret Agent Jack Stalwart: Book 5: The Secret of the Sacred Temple: Cambodia (The Secret Agent Jack Stalwart Series)
• Secret Agent Jack Stalwart: Book 6: The Pursuit of the Ivory Poachers: Kenya (The Secret Agent Jack Stalwart Series)
• Secret Agent Jack Stalwart: Book 7: The Puzzle of the Missing Panda: China (The Secret Agent Jack Stalwart Series)
• Secret Agent Jack Stalwart: Book 8: Peril at the Grand Prix: Italy (The Secret Agent Jack Stalwart Series)
• Secret Agent Jack Stalwart: Book 14: The Mission to Find Max: Egypt (The Secret Agent Jack Stalwart Series)
• Secret Agent Jack Stalwart: Book 13: The Hunt for the Yeti Skull: Nepal (The Secret Agent Jack Stalwart Series)
• Secret Agent Jack Stalwart: Book 9: The Deadly Race to Space: Russia (The Secret Agent Jack Stalwart Series)