Then he ran nearer and saw that the man was Uncle James and the lady beside him was Aunt Polly.

Rover stopped barking and growling and wagged his tail very hard and looked pleased, for he liked them.

Uncle James got out of the carriage and went to the front door.

He rang the bell and waited a few moments, but nobody came. He rang it again, but nobody came.

"I thought somebody always stayed at home with Baby Betty," said Uncle James.

"Perhaps some one is in the garden or out in the orchard," said Aunt Polly.

Uncle James hitched the horse, and then they looked in the garden and in the orchard, but could find nobody.

"Where are all the folks?" asked Aunt Polly of Rover.

"Find Bobby and Baby Betty," said Uncle James.

Rover pricked up his ears and opened his eyes very wide. He looked from Uncle James to Aunt Polly.