She was in a struggle that divided her mind into two separate parts. At one end she had her scientific side where she tried to find logical explanations for the matter and kept to deny that vamponies were real. On the other end, were her own emotions. She had seen the changes of Rarity and all of them matched those mentioned in the book. Twilight released a deep sigh of confusion and leaned a little deeper in her chair while she cuddled the stuffed animal. She was not willing to believe it. There had to be other reasons of just why the changes happened to Rarity and Twilight sought in every corner of her mind for a possible excuse, no matter how ridiculous it even was.