What is this chapter mainly about?
Which charm did Hermione put on the Galleons she gives to members of the D.A.?
What does Hermoine's Charm do to the coins?
Why is Ron so nervous about the Quidditch match against Slytherin?
What do the badges the Slytherins made for the Quidditch match say?
What punishment does Umbridge give Harry and George for fighting after the game?
What good news does Hermione give Harry and Ron at the end of the chapter?