In a few moments she came out, a heavy corduroy robe and slippers protecting her against the night air.
"Esther, lamb, you stay here in the hall with Bob," she directed her youngest daughter. "You won't be afraid with Bob, will you, dear? I don't want too many to go down or we may startle Libbie."
Betty crept downstairs after Mrs. Littell, the soft, thick rugs making their progress absolutely noiseless. Not a step in the well-built staircase creaked.
They found the chain and bolt drawn from the heavy front door. Libbie had evidently let herself out with no difficulty. From the wide hall window Bob and Esther watched breathlessly.
"Just go up to her quietly and take one of her hands," Mrs. Littell whispered to Betty. "I'll take the other, and, if I'm not mistaken, we can lead her into the house."
Libbie stood motionless beside a rosebush as they approached her. Her eyes were wide open, and her dark hair floated over her shoulders. In her white nightdress, the moonlight full upon her, she looked very pretty and yet so weird that Betty could not repress a shiver.
Mrs. Littell did not speak, but took one of the limp hands In hers, and Betty took the other. Libbie made no resistance, and allowed them to