“Flight is many things. Something clean and swift, like a bird skimming across the sky. Or something filthy and crawling; a series of crablike movements through figurative and literal slime, a process of creeping ahead, jumping sideways, running backward.

It is sleeping in fields and river bottoms. It is bellying for miles along an irrigation ditch. It is back roads, spur railroad lines, the tailgate of a wildcat truck, a stolen car and a dead couple in lovers' lane. It is food pilfered from freight cars, garments taken from clotheslines; robbery and murder, sweat and blood. The complex made simple by the alchemy of necessity”