Through The Trapdoor Harry Potter. Harry climbed over it and looked down through the trapdoor. Potter I know what Im talking about she said shortly.

Hermione thinks hard and tells them to relax. Then he looked up at Ron and said If anything happens to me dont follow. Professor Flitwick has them make a pineapple tapdance across the desk and Professor McGonagall has them turn a mouse into a snuffbox and Professor Snape has them make a Forgetfulness potion.
There was no sign of the bottom.
She bent down and gathered up the fallen books. Through the Trapdoor is the sixteenth chapter of Harry Potter and the Philosophers Stone. In years to come Harry would never quite remember how he had managed to get through his exams when he half expected Voldemort to come bursting through the door at any moment. Fearful that Snape is about to make his move to get the Philosophers Stone Harry Ron and Hermione decide to go after it themselves.