She reread Lily's letter. The name Kettleburn continued to catch her attention. Her cousin wrote that the professor had changed since last year and was now obsessed with monstrous creatures. If Rose hadn't been convinced that the Sparrowhawk could be a teacher, she would have only felt sorry for the downfall of one of her favorite professors. However, she couldn't stop thinking that Kettleburn might be the responsible of so many misfortunes.