Ben and the watcher of zargon

This is the sequel to Ben the Dragonborn.Grade ten isn?t turning out the way Ben hoped. Ben?s best friend is no longer his roommate, but has been replaced by a strange boy who follows Ben everywhere. Jealousy awakens the dragon fire within Ben when the girl he likes returns to school with a boyfriend. That fire and the scales peeking out from under his shirtsleeves are making it increasingly difficult for Ben to keep his secret. Ben needs to go to his mother?s home world to learn how to transform into a dragon. Meanwhile Ben is changing and if the training comes too late he is in danger of becoming something that is neither human nor dragon