Then stopped when I heard a hysterical edge to the sound.

There was a near hysterical edge to them, most unlike his old nestmate.

Cato laughed, and quickly stopped as he heard the hysterical edge to the laugh.

The young woman laughed, but there was a hysterical edge to it.

Each of them lives his or her life on one or another hysterical edge.

His voice had an hysterical edge to it.

Brown asked, a hysterical edge sounding in her voice.

There was a slightly hysterical edge to the Rowan's voice.

There was a faint hysterical edge to his voice.

There was an hysterical edge to the thought.