28/43 "There can be no doubt of it, but why should it follow us in this manner? It's rising a little now, and is directly in our wake." "Take a long look through those glasses of yours." John obeyed, and the following aeroplane at once increased in size tenfold and came much nearer. There cannot be any doubt of it," he said, "and only one man is in it. As he's hidden by his flying-suit I can't tell anything about him." "Watch him closely, John, and keep your hand on the butt of your automatic. I don't like that fellow's actions. |