They disappeared into the house. Tony sat gazing stupidly down at the ground, his hands still moving aimlessly. He had heard the word before, seen it scrawled on walls and in the dust near the settlement. White-grubs. The Pas term of derision for Terrans. Because of their softness, their whiteness. Lack of hard shells. Pulpy, doughy skin. But they had never dared say it out loud, before. To an Earthman's face.

Beside him, his EEP stirred restlessly. Its intricate radio mechanism sensed the hostile atmosphere. Automatic relays were sliding into place; circuits were opening and closing.

"It's all right," Tony murmured, getting slowly up. "Maybe we'd better go back."

He moved unsteadily toward the ramp, completely shaken. The EEP walked calmly ahead, its metal face blank and confident, feeling nothing, saying nothing. Tony's thoughts were a wild turmoil; he shook his head, but the crazy spinning kept up. He couldn't make his mind slow down, lock in place.

"Wait a minute," a voice said. B'prith's voice, from the open doorway. Cold and withdrawn, almost unfamiliar.

"What do you want?"

B'prith came toward him, claws behind his back in the formal Pas-udeti posture, used between total strangers. "You shouldn't have come here, today."

"I know," Tony said.

B'prith got out a bit of tis stalk and began to roll it into a tube. He pretended to concentrate on it. "Look," he said. "You said you have a right here. But you don't."

"I—" Tony murmured.