"Now the question is, How can we follow her down the river?"
"On the houseboat, of course," answered his elder brother. "If we stop to do anything else we'll lose too much time."
"But that launch can run away from us."
"Perhaps, but you must remember that they'll have to be cautious, because the craft is strange to them. They won't dare to run full speed for fear of blowing up or of striking a snag."
"I vish da struck a hundred of dem snags atretty!" cried Hans.
"Then again, they may tie up as soon as they think they can leave the river with safety. I think we can follow in the houseboat as well as in anything."
"Yes, let us stick to the houseboat," came from the young Southerner. "But wait, pole her over to the barge. Perhaps we can buy some food."
"Yes, let us get food by all means," added Sam.
They were soon beside the lumber barge, which had a comfortable cabin and sleeping quarters. As Harold Bird knew the owner well, there was little difficulty in obtaining provisions and at a reasonable price. Then off those on the Dora pushed, and soon the current of the broad Mississippi carried them out of sight down the stream.
"We must keep a good lookout," said Dick, as
