Her voice sounded odd, so he risked a glance over his shoulder.

By the time she had gone three blocks she felt she could risk a look back over her shoulder.

He risked another glance over his shoulder as they pounded down the street.

I risked a glance back over my shoulder as we entered the trees, but couldn't see him anymore.

Grace, eyes on the stairway, risked a quick glance over her shoulder.

A dozen strides and he risked a look over his shoulder.

He risked a look over his shoulder, and saw that the last few lepers were almost clear.

He risked a quick glance back over his shoulder.

There were shouts behind him; without stopping he risked a look over his shoulder.

She risked a quick glance over her shoulder to locate it.