As Whisper is fighting the creature, everything is racing through Andrew's mind. He makes a decision. Agh! I can't risk hitting him! He doesn't fire. Until...
As Whisper spins round behind the creature in what could possibly be the most amazing stunt Andrew has ever seen, Andrew pays close attention. Once Whisper is out of the way, Andrew breathes deeply -- To think I only ever wanted this to look at! -- and fires.