"When they were caught and taken to Malfoy Manor, they had a hard time. Aunt Bellatrix is a typical blood-supremacy fanatic."
There weren't many people inside the Room of Requirement—only ten including Quinlan. Five of them were Slytherin students, making up half the group.
Everyone had already drunk the diluted Felix Felicis and was now brewing a fresh batch of the potion following the steps Quinlan had provided.
Chapter 192