“Oh, what are we going to see?” cried Bunny, catching at a new tone in his father’s voice.

“That’s a secret!” replied Mr. Brown.

“Oh, a secret!” cried both children.

“Tell me!” begged Sue.

“I will when I come home,” her father promised.

“Is it a nice secret?” Bunny wanted to know.

“Ha! Ha!” laughed Mr. Brown. “You can tell better after you see it. But I haven’t time to talk any more now. Yes, Bunker Blue, I’m coming,” he said in a side voice which Bunny and Sue could hear. Bunker Blue was a red-haired boy who worked at Mr. Brown’s boat and fish dock. Then their father ended with: “Now don’t forget, Bunny and Sue. Don’t go out this evening. Wait for the surprise.”

“I will!” promised Bunny Brown.

“I will!” promised his sister Sue.

They hung up the telephone receivers, and after that you could not have gotten them away from the house even if a lot of fire-engines had raced by outside.