Sensei Ki-yaga leads Niya and the other students of the Cockroach Ryu on a journey to beg the feudal Emperor to stop war from breaking out between the mountain

The uniquely talented samurai kids are back -- and ready to join forces with a ninja clan! -- as the fast-paced martial arts series continues. (Ages 9-14) Acros

Even though he has only one leg, Niya Moto is studying to be a samurai, and his five fellow-students are similarly burdened, but sensei Ki-Yaga, an ancient but

Sensei Ki-Yaga leads the disabled samurai-in-training of the Cockroach Ryu across the Sea of Japan to China, where they study the ways of the Shaolin monks befo

A young ninja wants a snowball fight for Christmas, and he just might get his holiday wish in this picture book with graphic novel–inspired illustrations that