The Hogwarts Library contains tens of thousands of books on thousands of shelves. Overseen by Madam Irma Pince, the library is where students can go to peruse or borrow books to supplement their studies (or for personal enjoyment). The library closes at 8 pm.

Charms is a subject taught at Hogwarts School of Witchcraft and Wizardry. It teaches general spells and wandwork, including such spells as Wingardium Leviosa, Accio and Aguamenti. Spells taught in this class are typically refered to as "charms," though this term can describe a miriad of spells.