Washington, D.C. fixer Joe DeMarco has been asked to handle a lot of difficult situations over the years for his boss, congressman John Mahoney. But nothing has ever been quite so politically sensitive, or has hit so close to home, as the task Mahoney hands DeMarco in House Odds . Mahoney's daughter has been arrested and charged with insider trading. An engineer with a high-flying technology firm, she allegedly placed a half-million dollar bet on...