Half-Blood Prince 07: The Slug Club (discuss only this chapter and anything prior)

[Brianna]

no spoilers please

[Brianna]

"I enjoyed the meetings too," said Luna, serenely. "It was like having friends."

I understand why Slughorn chose most of the other students, but he invited Ginny only because of a hex?

I feel like Draco will be an even bigger presence in this book than previous ones.