`` what about the doing god knows what part ? '' she was making no effort to hide her suspicion . sonny was moving back to do his work . he glanced down at cassie , warmth momentarily melting the ice in his eyes . then it dawned on her that he was afraid she was going to sue him . then there are several dozen caves off this one , and we ca n't tell where they may end . no matter how much we wish there was n't anything between us , we ca n't deny that there is . 