Moonshadow Series by Simon Higgins

In the moonlight, the explosive fast draw became a horizontal streak of silver, flashing momentarily from the cover of the shadow. The tip of Moonshadow's sword ambushed the lurking foe, who stood, still drawing his own weapon. It's the dawn of an age of peace in medieval Japan, and a power hungry warlord is plotting to plunge the nation into a deadly civil war using a secret weapon from the West... moreIn the moonlight, the explosive fast draw became a horizontal streak of silver, flashing momentarily from the cover of the shadow. The tip of Moonshadow's sword ambushed the lurking foe, who stood, still drawing his own weapon. It's the dawn of an age of peace in medieval Japan, and a power hungry warlord is plotting to plunge the nation into a deadly civil war using a secret weapon from the West. Enter Moonshadow, the newest and youngest agent for the Grey Light Order, a covert brotherhood of shinobi (ninja spy warriors) who work for the shogun. For his first mission, Moonshadow is sent on a perilous journey to capture the plans for the secret weapon. Can Moonshadow defeat the evil warlord, rogue samurai, professional killers, and another ninja spy to save his country from violent chaos? Or will his first mission also be his last? This thrilling ninja adventure by Simon Higgins, an expert Japanese swordsman, combines gripping action, humor, hold-your-breath suspense, and even a bit of magic for an exciting and fast-paced read! less

The future of medieval Japan is at stake once again. A ruthless and power hungry warlord has set out to destroy Moonshadow, a young ninja spy, and his clan of ninja warriors, the Grey Light Order. Luckily, Moonshadow has Snowhawk, a powerful girl ninja and former rival, at his side. Together, they face bounty hunters, a vengeful gangster, and cunning agents from Snowhawk's former clan... moreThe future of medieval Japan is at stake once again. A ruthless and power hungry warlord has set out to destroy Moonshadow, a young ninja spy, and his clan of ninja warriors, the Grey Light Order. Luckily, Moonshadow has Snowhawk, a powerful girl ninja and former rival, at his side. Together, they face bounty hunters, a vengeful gangster, and cunning agents from Snowhawk's former clan. But their greatest enemy is a man who uses no weapons-a deadly ninja who enters his victims' minds in their sleep!Join Moonshadow and Snowhawk in this thrilling sequel to Rise of the Ninja! less

Attacked by the powerful Fuma clan, young Moonshadow and the agents of the Grey Light Order fight for their lives. In the heat of battle, one of their number disappears. Was the Grey Light Order agent abducted by the Fuma or did they leave willingly? Was there a double agent in their midst? Moonshadow and Groundspider are ordered to the Fuma's mountain fortress, said to be impregnable. Their mission: discover the truth, then act accordingly... moreAttacked by the powerful Fuma clan, young Moonshadow and the agents of the Grey Light Order fight for their lives. In the heat of battle, one of their number disappears. Was the Grey Light Order agent abducted by the Fuma or did they leave willingly? Was there a double agent in their midst? Moonshadow and Groundspider are ordered to the Fuma's mountain fortress, said to be impregnable. Their mission: discover the truth, then act accordingly. Will their dangerous quest end in a rescue? Or will Moonshadow be forced to destroy a trusted friend? less