The Hadj, or sacred journey, is the pilgrimage to the house of God at Mecca that all Muslims are asked to make once in their lifetimes. One of the world's longest-lived religious rites, having continued without break for fourteen hundred years, it is, like all things Islamic, shrouded in mystery for Westerners. In The Hadj , Michael Wolfe, an American who converted to Islam, recounts his own journey a pilgrim, and in doing so brings readers close...