Instruct: Classify Amazon reviews into positive or negative sentiment
Query: An involving and reader-engaging novel

Brian Rouff's novel Dice Angel is the story of Jimmy Delaney, a divorced, nearly broke Las Vegas loser who is about to lose everything he owns to the vindictive IRS. Then the mysterious Dice Angel enters his life - seemingly a health nut floozy, yet with the mysterious touch to guide his hand to hot success at the crap tables. But for how long, and at what price? Unafraid to show the seamy side of life and the ups and downs of blind chance, Dice Angel is an involving and reader-engaging novel which is as unpredictable as any roll of the dice!