But Otoyo refused to explain and would only say over and over:

"I ask pardon. I feel so sorrowfully to make this beeg disturbance. Will you forgive Otoyo?"

"Of course we forgive you, dear. And won't you tell us what you saw?"

"No, no, no. It was notheeng."

"We ought to be going, at any rate," said the Professor. "Miss Sen isn't accustomed to celebrations like this when old people turn into children and children turn into infants."

"Am I an infant?" asked Molly, "or a child?"

"I am afraid you still belong to the infant class, Miss Brown," replied the Professor regretfully.

They attributed Otoyo's fright to nervousness caused from over-excitement, and a few minutes later the party broke up.

It was one o'clock when the two girls finally climbed upstairs to the lonely silent third floor. Molly escorted Otoyo to her little room and turned on the light.

"Now, little one," she said, putting her hands on the Japanese girl's shoulders and searching her face, "what was it you saw at the window?"