He was closing in again before he perceived some irregular shadows, showing black against the translucent film of smooth water. That sufficed. He thundered on ahead of Abdullah, who, perhaps, thought it advisable to leave this final development in the hands of a European. There was a scurry among a small knot of men on the beach. A sharp hail was answered at a considerable distance from the sea. Royson rode with such furious speed that he now made out a white-robed female figure struggling in the grasp of a man attired in the burnous and hood of a coast Arab.