Two aristocratic sisters in ancient Japan disguise themselves as samurai warriors to take revenge on the uncle who betrayed their family.

Brody encounters a ghostly teenage girl who needs his help hunting down a dangerous killer and he must undergo training from the spirit of a centuries-old samurai to unlock his hidden power to communicate with ghosts.

Orphaned by a ninja pirate attack off the coast of Japan in 1611, twelve-year-old English lad Jack Fletcher is determined to prove himself, despite the bullying of fellow students, when the legendary sword master who rescued him begins training him as a samurai warrior.

When Wild Willie showed up at my door and invited me to travel with him to Japan, I jumped at the chance. We were in search of an ancient, legendary samurai scroll that holds the secret to a long-lost fighting technique. The scroll had fallen into the wrong hands, and it was up to me and Wild Willie to track it down and save the day. But first, we would have to fight a group of talented ninjas. Holey cheese -- this would be one adventure I would never...

In 1841, rescued by an American whaler after a terrible shipwreck leaves him and his four companions castaways on a remote island, fourteen-year-old Manjiro, who dreams of becoming a samurai, learns new laws and customs as he becomes the first Japanese person to set foot in the United States.

In eighteenth-century Japan, young Seikei becomes involved with a ninja as he helps Judge Ooka, his foster father, investigate the murder of a samurai.

FBI profiler Jace Valchek teams up with her former lover, Tanaka, whose family is one of the last samurai clans left in Japan, to infiltrate a child-trafficking ring of pire orphans that is part of a blood-farm operation.

"Mariko must uncover deception in the imperial court and rescue Okami, while preparing for her nuptials"-- After Ōkami is captured in the Jukai forest, Mariko returns to Inako and faces the dangers that have been waiting for her in the Heian Castle. She tricks her brother, Kenshin, and betrothed, Raiden, into thinking she was being held by the Black Clan against her will, playing the part of the dutiful bride-to-be to infiltrate the emperor's ranks...