Unfogging the Future

Unfogging the Future is a book on the subject of Divination written by the celebrated Seer, Cassandra Vablatsky. During Harry Potter's time at Hogwarts School of Witchcraft and Wizardry, the book was a required textbook for Third and Fourth year students taking Divination studies.

Appearances

 * Harry Potter and the Prisoner of Azkaban
 * Harry Potter and the Goblet of Fire