It was owing to the surgeon that they had some slight covering from the pitiless sun.

A pitiless sun, and shrinkage of the hide, had done the rest.

He squinted up at the pitiless sun, trying to judge its color.

Then he flung himself upon the sand, his head still left bare to the pitiless sun.

In the pitiless white-hot sun, the huge ship shimmered and glowed.

Though some will find their fears in depths of night, noon's pitiless sun brings the deepest fright.

The desert had become a hot, empty hell a wasteland of smouldering stone under a pitiless sun.

Al- ready there was light on the far side of it, dry naked sky, pitiless sun.

When the rest had gone Musk remained, shading his eyes against the pitiless sun.

For some time they lay gasping beneath the pitiless sun; then Minsky raised himself on one elbow and looked around.