Expats is Christopher Dickey's fascinating account of the new Arabia, and of the expatriates who have helped create it. The fabled Arab world - whose vast deserts, overwhelming solitude, and stark, noble civilizations once beguiled explorers like T. E. Lawrence and Wilfred Thesiger - is nowhere to be found today. The deserts remain, of course, but souks give way to shopping malls, fortresses crumble in the shadows of glittering hotels, and oases...