One of the four school houses in Hogwarts. Founded by Rowena Ravenclaw. The Ravenclaw symbol is an eagle. The resident ghost is the Grey Lady.

One of the four founders of Hogwarts. Ravenclaw house was named after her.

Goblin-like creature found in places where bloodshed has occurred. They lie in wait to bludgeon the lost.

Shrinking charm.

Say Reducto to blast apart a solid object.

Spell to make someone let go of something.

Magical glass ball, the size of a large marble, filled with white smoke. The smoke turns red to tell you that there is something you have forgotten to do.

Repairing charm.

Tickling spell.

Spell to make a Boggart take on another appearance.

Deserted former home of Voldemort's father, in the village of Little Hangleton.

The young Lord Voldemort, who attended Hogwarts.

Aunt Marge's dog.

Name of a centaur in the Forbidden Forest.

Publican of the Three Broomsticks pub in Hogsmeade.

The awesome author of the Harry Potter Books. Check out her website. The link is on the links page.