She brought her legs up, forcing her knees together, pushing him back. "Now the arms, and you will never know for sure now. You lost that chance. You fell through on our deal. You got to give me this stupid alien heart, but I never got my end of the deal. So why should I ever trust you?" Of course she was planning on running away, but Callie did not want to hurt them to be able to do that. She would have rather slowed them down than hurt them. The ropes would have done that.