"Oh, here comes a tramp!" suddenly cried Sue to her brother, as she was supposed to do in the play when Mr. Treadwell appeared on the stage. "Here comes a tramp!"

Now Bunny was supposed to have a speech at this point, but no sooner had Sue cried out just as she had been taught to do, than a strange voice answered her, saying:

"A tramp is it! Set the dog on him! Here, Towser! Get after the tramp! No tramps allowed around here! Bow! Wow! Wow!" and then came a shrill whistle as of some one calling a dog.


CHAPTER XII

A SURPRISE

Mr. Treadwell, who was closely watching Bunny Brown and his sister Sue, to see that they did their first part in the play all right, looked up in surprise as he heard the strange voice speaking about the tramp, calling the dog and whistling.

"Please don't do that," said the actor. "That isn't in the play. Who said it?"

"No—nobody—I guess," replied Charlie Star.

"Well, somebody must have said it, for I heard it," replied Mr. Treadwell, with a smile. "Don't do it again! Now Bunny and Sue try it again. Make believe, Sue, that you see a tramp coming down the road. I'm to be the tramp, you know, and on the night of the show I'll really dress up like one. Now go on."