"We know it. We saw the windows of the best room wide open. Is she making Mary clean the room all over again?"

"Yes," sighed Mrs. Betsey. "Your aunt declared it smelled musty from being shut up. She has such a nose," and the little old lady shook her head.

"Interfering old thing!" snapped Dora.

"Hush! you must not speak so," admonished Mrs. Betsey.

"Well, she is," declared Dorothy, of course agreeing with her twin.

"Where is she?" queried Dora.

"With your father in the hot-house."

"Come on, then," said Dora to her sister. "Let's get it over right away."

They heard voices in the conservatory, for the sashes were open on this warm day. There was the stern, uncompromising tone of Aunt Dora, and the gentle, worried voice of Mr. Lockwood. The twins never liked to hear their father's voice when he was worried, and they saw to it—with Mrs. Betsey—that it did not occur frequently. But there was no help for it when Aunt Dora was about!

First of all, the twins heard their aunt say: