Without giving him a chance to reply, she turned on her heel and strode purposefully off toward her office. She and Ron had been in an on-again-off-again relationship since their kiss at the Battle of Hogwarts, but his behaviour toward anyone that even looked at Hermione for longer than a passing glance had become more and more unhinged the longer they spent together. The final straw had been a few weeks ago, when he had accused her of cheating on him with Percy after they had pulled several late nights to find the information that had led to the capture of the Rosiers. She had been studiously burning his letters and avoiding him ever since.