"Try me." The words were so lethal Harry was forced to believe her. He took another step towards Ron, gripping his forearm, forcing the man to look at him. Harry's look was clear, an order to stand down, to back off. Any discussion would have to be had out of Hermione's hearing. He shook his head, willing Ron to reign himself in. Ron nodded almost imperceptibly, before turning to Hermione, who was watching their exchange with knowing eyes.