"No!" Damn. Yuya reaches out futilely, though he doesn't try to actually grab the book. That seems like a good way to get burned, but now they've gone and lost it.

He looks up at Nightshade as she starts to retreat. He doesn't have a way to stop her, but... they'll have to tell the carnival. Whether it was coincidence or her pursuing them, he's not sure. But she'll definitely know they're here now.

So he moves to force himself out of Gongenzaka's grip, digging his claws a little insistently so Gon knows to loosen his grip. He can handle interrogating Frost, so Yuya's going to check on Peridot. "Hey, are you--do you need help?"