Song of the Poison Dragon: A Branches Book (Dragon Masters #5)

Petra, the new Dragon Master, has just arrived at the castle! But Petra doesn't really fit in. She's a know-it-all, and she's not even trying to connect with her dragon. Could the Dragon Stone have picked Petra by mistake? Then something terrible happens to the king! Will Petra work with the other Dragon Masters to save him before it's too late?