"Well, dad may not want us to know where he is."
"Why in the world would he want such a thing as that?"
"Well, he might be followed, or bothered by spies. Perhaps he has come over to do some special work for the French or English army people. Maybe a spy was after him just before the big German gun wrecked his Rue Lafayette house. He may have considered this a good chance to play dead, and that's why he doesn't send some word to me."
"That's a good theory. But it isn't very comforting."
"No, but there isn't much comfort in war times. We've got to make the best of it."
"I guess you're right, Tom. Now do you want to go look at the latest work of the Hun?"
"Might as well. The bombardment seems over for the night."
"I wonder why it is they don't fire after dark."
"Probably afraid of giving the location of their cannon away by the flashes. They'd be seen at night; but during the day, if they used smokeless powder, or a smoke screen in case they can't get smokeless powder for such a big gun, it would be hard to locate the place where
