"How are you going to find out about these boats?"

Neale had a well defined idea by this time. He sent Luke back to the car to pacify the girls as best he could, but without taking time to explain to the collegian his intention in full. Then the boy got to work.

Within half an hour he interviewed the blacksmith and half a dozen other people who lived or worked in sight of the canal. He discovered that, although two barges had gone along to the Milton Lock at the river side since before noon, only the old Nancy Hanks had gone in the other direction.

He came back to the car and the waiting party in some eagerness.

"Oh, Neale! have you found them!" cried Agnes.

"Of course he hasn't. Do not be so impatient, Aggie," admonished Ruth.

"I have an idea," proclaimed Neale, as he stepped into the car and turned the starting switch.

"A trace of the children?" Cecile asked.

"It's worth looking into," said Neale with much more confidence than he really felt. "We'll run up to the first lock and see if the lock-keeper noticed anybody save the captain and his little girl on that barge that went through this afternoon. Maybe Dot got friendly with the girl and she and Sammy went along for a ride on the Nancy Hanks. They say this Bill Quigg that owns that canalboat isn't any brighter than the law allows, and he might not think of the kids' folks being scared."

"Oh! it doesn't seem reasonable," Ruth said, shaking her head.