- Edited
iternabe The first book was full of ball pen marking: fingering, dynamics, counting, even dates of assignment on each piece.
In "Harry Potter and the Half-Blood Prince", Harry got an old, used and shaggy looking copy of the "Advanced Potion-Making" book. On the first page, someone wrote "Property of the Half Blood Prince". The book was full of hand-written scribbles on every page. But those scribbles helped Harry to be better in potion brewing than anyone else in his course - including Hermione.