Luke knelt and began obliging the sandworms, scratching one here, rubbing one there, according to the different vibes he got through the Force. It was kind of like having a whole herd of pittins demanding your attention at once. Pittins with big, pointy teeth.

"You think there's something else on the way?" Luke asked, keeping his voice calm as he gave the worms what they wanted--attention. Inwardly his mind was working. It was entirely possible they'd missed something...