Book excerpt: Two rival clans. Two sacred pearls, the Tide Jewels, that can summon the Tide Dragons to protect the empire.Two young men, Kaito and Naoki, one a Black Crane healer, the other a Red Kite shinobi, are sucked into anancient, unresolved conflict between the gods of land and sea, when the exiled Red Kites steal the Tide Jewelsand re-ignite a bitter clan war. Kaito must find a way to restore the emperor's jewels - but how can it be donewithout betraying his own clan or angering the gods?