Minerva McGonagall's letter to Augusta Longbottom

"Take Charms and I shall drop Augusta a line reminding her that just because she failed her Charms O.W.L., the subject is not necessarily worthless."

- Minerva McGonagall on the letter

This letter was written by Minerva McGonagall to Augusta Longbottom in 1996 or 1997. It's content was to tell Augusta that the subject on Charms was not worthless, as Augusta claimed it was because she failed her Ordinary Wizarding Levels and therefore recommended her grandson Neville Longbottom to take Transfiguration.

Behind the scenes

 * The letter itself is not shown. It was only memtioned that it would be written.

Appearances

 * Harry Potter and the Half-Blood Prince