Secret Agent Jack Stalwart: Book 11: The Theft of the Samurai Sword: Japan (The Secret Agent Jack Stalwart Series, 11)

In the next exciting installment of the series, Jack travels to Japan, where under the cover of darkness, a band of ninja thieves has stolen some of the country's most priceless treasures, including an ancient samurai sword. Can Secret Agent Jack Stalwart take on the gang before the treasures are lost forever?