Horace Slughorn's letter to Harry Potter

This letter was written by Horace Slughorn to Harry Potter, on September 1, 1996, as an invitaion to the first meeting of the Slug Club. Slughorn wrote a similar letter to Neville Longbottom, and had both letters delivered by a third-year girl. The letters were written on parchment and tied with violet ribbion.

Contnents
Harry,

I would be delighted if you would join me for a bite of lunch in compartment C.

Sincerely,

Professor H. E. F. Slughorn

Apperences
Harry Potter and the Half-Blood Prince