There's a whisper in the shadows, a silent warrior. It's a ninja! The magic tree house has whisked Jack and Annie to ancient Japan. They need to learn the secrets of the ninja in order to help their friend Morgan! But how do you find a ninja, a warrior that hides in the shadows? You don't find a ninja . . . the ninja finds YOU!

For the first time in graphic novel--live the adventure again with new full-color vibrant art that brings the magic to life!