From Summer of the Big Bachi to Gasa-Gasa Girl , Naomi Hirahara's acclaimed novels have featured one of mystery fiction's most unique heroes- Mas Arai, a curmudgeonly L.A. gardener, Hiroshima survivor, and inveterate gambler. Few things get Mas more excited than gambling, so when he hears about a $500,000 win-from a novelty slot machine!-he's torn between admiration and derision. But the stakes are quickly raised when the winner, a friend of Mas's...