Harry urged Buckbeak forward. They were gliding quietly toward the upper floors of the castle¡. Harry pulled hard on the left-hand side of the rope, and Buckbeak turned. Harry was trying to count the windows flashing past ¡ª
¡°Uh-oh,¡± Harry muttered.
¡°What?¡± snapped Hermione, picking up the exam schedule and examining it. ¡°Yes, of course I have.¡±