What group of wizards rescues Harry after he is preliminarily expelled for using the Patronus Charm?
After Harry is preliminarily expelled for using the Patronus Charm, he is rescued by the Advance Guard, a group of wizards that transport him to the Order of the Phoenix.
Explanation:
In the story of Harry Potter, after Harry is expelled for using the Patronus Charm, he is rescued by a group of wizards called the Advance Guard. It's important to note that Harry's expulsion from Hogwarts is not finalized, as it is pending a hearing with the Ministry of Magic. The group that rescues Harry includes members like Remus Lupin, Nymphadora Tonks, and Alastor 'Mad-Eye' Moody. They transport him safely to the headquarters of the Order of the Phoenix.