"Come on," he said, mouth to the hollow space in the stone.
She removed the side cube again and looked at the hollow space within.
But she had never in fact used the hollow space for hiding things.
The Shadow knew that there must be a hollow space beyond the narrow panel.
You leave a little hollow space in the ball.
"Everyone," he said, "wants a big hollow space that they can call their own."
Clyde saw the flash come from the very floor of the hollow space.
They walked to it, their footsteps echoing in the great hollow space.
There was a hollow space in his mind which the word seemed to partially fill.
Keep this hollow space in her filled or she would be dead.