He couldn't help smiling his old dangerous, knife-edged smile at her.

He gave her another of those slow, dangerous smiles.

And I smiled at her, my own gleeful, dangerous smile.

Then he forced his grimace into a cynical and dangerous smile.

She gave Haven points for having the most dangerous smile.

Christopher rubbed his hands together while giving Martin a dangerous smile.

He smiled, a deadly, dangerous smile that sent a shaft of fear straight through her heart.

That dangerous smile had yet to leave his lips.

She smiled again the dangerous smile that half transformed her to a wolf.

He pulled back and smiled with what she knew to be a dangerous smile.