Vol. 4The Thunderbird and the Classroom
William and Hermione stopped Arya’s plan to destroy Paris, then returned to Britain as a Thunderbird threatened Hogwarts and the Hogwarts Express. William took over Ancient Runes classes while Babbling prepared to infiltrate Tom Riddle’s organization in America.
- Harry destroyed Tom Riddle’s diary and body in the Chamber of Secrets, while Riddle escaped William and began seeking Slytherin’s legacy.
- William and Hermione searched Paris for Newt Scamander’s stolen case, evaded the French Ministry, and traced it to the Louvre.
- William and Hermione discovered Arya’s plan and stopped the bomb hidden in Norbert before it destroyed Paris.
- William and Hermione returned to the coast, where their holiday ended when a swarm of Dementors approached William.
- William and his companions survived the Dementor attack, rescued Anne and Gabrielle from Werewolves, and escaped the island.
- William and Hermione returned to Britain, and William confronted the Thunderbird as it attacked the Hogwarts Express.
- William returned to Hogwarts, investigated its dangers and the Deathly Hallows, and helped protect students from attacks.
- Babbling recruited William to cover Ancient Runes, and William won the students’ applause with a lesson on Hogwarts’ defenses and runic magic.