as Ruth believed—the strange girl might be hiding in the shadow of the boathouse.
However, the girl from the Red Mill did not stand idly at the window for long. It came to her that somebody ought to know what was going on. Her first thought was that Nita was bent on running away from her new friends—although, as as far as any restraint was put upon her, she might have walked away at any time.
"But she ought not to go off like this," thought Ruth, hurrying into her own garments. By the faint light that came from outside she could see to dress; and she saw, too, that Nita's clothing had disappeared.
"Why, the girl must have dressed," thought Ruth, in wonder. "How could she have done it with me lying here awake?"
Meanwhile, her own fingers were busy and in two minutes from the time she had turned from the window, she opened the hall door again and tiptoed out.
The house was perfectly still, save for the ticking of the big clock. She sped down the stairway, and as she passed the glimmering face of the time-keeper she glanced at it and saw that the minute hand was just eight minutes past the hour.
In a closet under the stairs were the girls' outside garments, and hats. She found somebody's tam-o'-shanter and her own sweater-coat, and