Dick Francis's Refusal (Sid Halley)Six years ago, private investigator Sid Halley retired. Hed been harassed, beaten, shot, even lost a handenough was enough. For the sake of his wife and new daughter, he gave up that life, and he thought nothing would ever lure him back into the game. He thought wrong. Sir Richard Stewart, chairman of the racing authority, begs Sid to investigate a series of dodgy races. Sid refuses. Then Sir Richard is found dead under suspicious circumstances. And