Pegasus in Flight ~ Anne McCaffrey

This the second in the Pegasus series. It takes place two generations after the first book, with descendants of those characters. Rhyssa is now the Director of the Center, and always on the look out for new talents, as well as trying to manage the talents she has in the jobs that need them. Suddenly, something is invading Rhyssa's sleep after some investigation they find that it is Peter, a young man who has recently been injured and has discovered that through Talent he can escape his injured body, and now they just need to figure out how to train him, and how much he can do.