Book excerpt: A Rei Shimura Mystery - During a family reunion on the island of Oahu, Japanese-American undercover spy Rei Shimura is roped into helping the Hawaiian branch of her family regain land stolen from them during World War II. But when fire sweeps the island and her young cousin is accused of arson, Rei, with the assistance of both her boyfriend and ex-lover, must discover the truth, which turns out to be linked to the Shimura family history . . .