The Snow Empress (Sano Ichiro Series #12)

Japan, 1699: On a moonlit night on the northern frontier island of Ezogashima, a woman is running through the forest when an arrow strikes her dead. Meanwhile, in the city of Edo, the young son of Sano Ichiro, the samurai detective who has risen to power in the shogun’s court, vanishes during a moon-watching festival. When one of Sano’s political rivals hints that the boy was kidnapped—and may be in Ezogashima—he and his wife, Reiko, begin a desperate journey to find their son…only to discov…