She stepped out of the dining room, and Mrs. Cooper followed her closely.

"Hey, where is Robert?"

Mrs. Cooper noticed that Robert was missing from the living room and instantly started panicking.

"Don't panic. He hasn't learned to walk yet, so he's definitely in this house," said Avery reassuringly as she strode outside.

Although Robert could not walk, he was great at crawling. "Could he have crawled outside?" thought Avery.

The door to the yard was shut so the little one could not get out.

Whe