Samurai is by Jason Hightman. The second book in the Saint of Dragons series. Simon St. George and his father are dragon slayers. They travel the world killing dragons who hide in human form and spread evil throughout the world. When Alaythia, the magician who helps them, leaves they set out on a quest to find her. The journey takes them to Japan where they discover a group of Samurai dragon slayers. An uneasy truce develops as the two groups must join together to prevent two powerful dragons from mating and destroying the world.
Ratings: 7th grade - 8 out of 10 - V (violence).