You can't buy the diary itself, just the books in the series that are written like the diary. These can be found in most book stores.
his diary
where u rite personal stuff & feelings in!that wat a diary isa diary is a book or journal in which u write in it what happened that day or anything you would like.
Go to the bookstore and buy one of the small blank page books that they sell or buy a small notebook. Both will work for a diary.
life.