over Tom. Tom replied with a smile, and raising his injured hand, pointed to the boys. "Lieutenant," he said, "I want you to get acquainted with two of my American friends, who have been in the thick of it right from the start. Now you'll be conferring a special favor if you can take them in to help you out. Oh, they're bricks," continued Tom, as he saw a shade of discouragement in the lieutenant's features, "they are made of the right stuff." "We leave for Verdun in the morning," said the lieutenant, "but I will see what can be done in the meantime." As they left the hospital the first thought was to go to the Continental Hotel to try to get a trace of Alfred's father. Arriving there a letter was handed them, together with two telegrams from[Pg 80] Berne, Switzerland, one of the messages having been received that very day. The missives informed him that his father had not been able to leave German territory until the twenty-eighth of August, and as he had received word that the Germans were approaching Paris he thought it unwise to make the trip to that point, but would await word from them before deciding what to do. [Pg 80] "How far is it from Berne to Verdun?" Alfred asked the clerk. "About three hundred kilometers," was the reply. "Let's see; that's about two hundred miles," said Alfred. "And it's a hundred and fifty miles to Verdun. "Then we'll go to Verdun," said Ralph. "But how?" The subject was debated for an hour, when it was decided to return to the hospital. They had forgotten to learn the lieutenant's name, although probably Tom knew how to reach him, they reasoned. Arriving at the hospital they learned that Tom was asleep, and that no one would be permitted to see him, so they wandered around without the slightest idea what course to pursue. They even discussed the feasibility of walking to Verdun, but that idea was soon abandoned. "I wonder where the aviation grounds are?" remarked Ralph. They soon learned that several corps were located at the great race course in the Bois de Boulogne,[Pg 81] and they were soon on the underground railway speeding to the nearest station in that vicinity. Arriving at the grounds they approached the entrance, and their hearts