¡°Professor Snape's very interested in the Dark Arts,¡± he blurted out.
Harry hurried up to the third floor, slipping the Marauder's Map out of his pocket as he went. Crouching behind the one-eyed witch, he smoothed it out. A tiny dot was moving in his direction. Harry squinted at it. The minuscule writing next to it read Neville Longbottom.
¡°I thought a Patronus would ¡ª charge the Dementors down or something,¡± said Harry dispiritedly. ¡°Make them disappear ¡ª¡±
o get back to bed! My brother Ron here had a nightmare ¡ª¡±