Michael was immersed in the possibilities that becoming an Animagus brought. Apparently the size of the animal depended on how much power the Animagus had and the animal they turned into depended on their personality. He imagined his Animagus form would be fairly big but he didn't know what he would turn into as he didn't know what animal he shared the most personality traits with. He sighed as he closed the book and added it to the pile he'd be checking out.