There is nothing to suggest that you are approaching the gateway of the Garden of Eden when you reach the top of the Persian Gulf, unless the sun be that Flaming Sword which turns every way to keep the way of the Tree of Life. Of cherubim we could see no signs. We lay motionless awaiting orders by wireless. Of the country before us we knew next to nothing. We did not grasp that the great river at whose mouth we lay was called the Shatt-el-Arab and not the Tigris; and I do not think that a single one of us possessed a copy of the "Arabian Nights." Few of us knew anything about the gun-running...