"I—I don't know," answered Flossie, while Freddie kept on petting Snap.

Just then the door of the other school room, in which Nan and Bert studied, opened, and the teacher from there came in. She was a new one.

"Is that dog here?" she asked. Then she could see that Snap was there. The children in Flossie's room were laughing now. Some of the pupils from the other room were standing in the doorway behind the teacher, looking in.

"Whose dog is that?" the new teacher asked.

"He's ours, if you please," said Bert.

"Did you bring him to school?"

"No, ma'am. He must have got loose," answered Nan. "He was chained up when we left for school this morning, and he must have got lonesome and come to find us."

"Well, he found you all right," said Flossie's teacher with a laugh. "The doors are open, because it is so warm," she said to the new teacher, "so Snap had no trouble in getting in. He never came to school before, though."

"He's like Mary's little lamb, isn't he?" asked Freddie.

"Well, he must be put out," said the new teacher, smiling. "Of course it wasn't the fault of you children that he came in. But you had better take him home I think, Bert. And see that he is well chained. I'll excuse you from class long enough to take your dog home. Now, children, go back to your seats."