[HPforGrownups] Re: Who else should have been at 9 3/4 at the end of the book?

[CK Campbell]

No: HPFGUIDX 174204

I think I asked this in a previous post, but I don't recall seeing an answer
or any discussion among the copious threads coming into my inbox.

What is Percy doing at the train station in the epilogue?  What is his role
in shouting about broom rules?  What does that all mean?

Thanks,

Ckc