A line of deeper blackness within the dark caught his gaze.

Instantly I missed the deep blackness of our own universe.

Then the house door crawled open, a deeper blackness in the black night.

Where the sharp shadows fell was the deep blackness of night.

She stood up and sang with all her might into the deep, solid blackness.

By five minutes to ten he was standing in the deeper blackness of the lane behind the hotel, waiting for the girl to come.

A deeper blackness along the valley bottom looked like a river.

At last the observation screens became clear and the deep blackness of space came into view.

He was looking into the deep blackness that lay between the hotel and the apartment house.

Finally he could make out a deeper blackness against the cliff.