Brisingr chapter 1

 There is a young man named Eragon who was chosen by the dragon egg to be its keeper. He is one of the last dragon riders left on his world. The third book in the series named brisingr starts where the last book left off. He travels with his cousin Roran to save to save Katrina. Katrina is Roran's fiance stolen from them by the Razac. The place Katrina is taken prisoner is named Helgrind which is a cave, and on there arrival they are attacked by the razac and the people on gaurd.