Vol. 9The Elder Wood Branch
William opposed Umbridge, fought Voldemort at Azkaban, and helped bring down Fudge before leaving for Durmstrang with Hermione. As Voldemort lured Harry toward the Department of Mysteries, William stayed at Hogwarts and used time magic to transform Ravenclaw’s Diadem into a flowering Elder Wood branch.
- William and Hermione undermined Umbridge’s rule at Hogwarts with countermeasures, and William stunned her in Moaning Myrtle’s Bathroom.
- Umbridge woke locked in a stall and drenched in sewage as students returned from the Halloween Feast.
- William and Hermione entered Azkaban, where William killed Rodolphus and fought Voldemort before the island broke apart.
- Fudge refused to support William publicly despite admitting Voldemort had returned, and Dumbledore appointed William Hogwarts’ Ancient Runes professor.
- William helped expose Umbridge and bring down Fudge, who left office after the Wizengamot impeached him.
- After Voldemort set out for Durmstrang, William repaired the Vanishing Cabinet and left for the school with Hermione.
- William and Hermione found Grindelwald in the North Sea Kraken, and Grindelwald left to seek Death.
- As Voldemort lured Harry toward the Department of Mysteries, William used Fawkes and time magic to turn Ravenclaw’s Diadem into a flowering Elder Wood branch.