He didn't miss the challenging glare in Ascott's dark eyes, nor did he fail to hear it in his words.

Ragnhild shot Pietro a challenging glare.

Rydel advanced to meet the challenging glare of Releston, who waved him to a chair.

This was delivered not with a smile, but with a cold, challenging glare.

He lifted his chin with a challenging glare.

"But if it had been-" Brun gave her a challenging glare.

Marian gave him a challenging glare.

Her challenging glare stopped him cold before he was halfway up.

The Professor had glanced at him only once, and seemed oblivious to his challenging glare.

He shot a challenging glare at Colonel Macklin, who did nothing but sit and stare blankly ahead.