"No, I haven't," answered Sunny quickly.

"Well you'll like it—it's like a big playground," explained Joe. "Swings, merry-go-rounds, all that kind of stuff, you know. And it's pretty around there, too. I'll take you if you want to see it."

After they had finished lunch he did take them, and he was very good and patient, too, about swinging Sunny Boy and giving him rides on all the contrivances that make small people happy.

"Let the old cat die," called Sunny Boy, as he was being swung for the third time.

Slower and slower went the swing, and finally it stopped. Sunny Boy sat still, expecting Joe to come and lift him out, but no Joe came. Mrs. Horton was quietly reading on one of the benches. Sunny Boy turned his head. Where was Joe?

"Looking for the boy that was swinging you?" demanded a girl in the next swing. "He ran off. I saw him going across the park after he gave you that one good push. Was he your brother? Did he get mad at you?"

Sunny Boy shook his head. He got out of the swing with some difficulty and trotted over to his mother.

"Joe Brown's gone," he announced mournfully. "Maybe he was mad 'cause I didn't swing him."

Mrs. Horton closed her magazine.

"Joe gone?" she echoed. "Oh, I'm so sorry! No, precious, I don't think he was hurt because you didn't swing him. I'm afraid he didn't want to go up to the hotel with us and see Daddy. I hate to think of a boy his age all alone in New York."