Chapters 11-12

In chapter 11 David and Rosalind teach Petra how to talk to people telepathic. Also Petra's horse dies and Petra wants a new pony. David finds out that his little sister is a very quick learner and might be better than the rest of the gifted people. In chapter 12 Rosalind, David and Petra run away because people are finding out about their gift and its only a matter of time before people start looking for them.