[He is listening, even if he's also making the sphere bounce from one hand to the other.]

Solid light. Huh. I like that. [He chuckles.] Anybody for a game of lightball?

[It glows brighter and he's a little confused as to why. Meanwhile there are assorted gasps and yelps that he completely misses as he's staring at it. An enormous, terrifying black dog with glowing eyes of the same green colour and trailing a scent like a campfire walks right up to him. Bruno stares at it, wide-eyed. It regards him for a moment, then gives a soft 'wuff' and sits.]

Bwuh... I uh... what's... what's-what's going on?

[For an answer it licks his face, then sits back again, tongue lolling out between its knifelike teeth.]