For me at least.
It’s called The Father Christmas Letters. J.R.R. Tolkien created letters for his children between the years1920 and 1942 . What fortunate children his were! Not only did he write them letters, posing as the one and only Mr. Claus, but he created a new handwriting style suited especially for an ancient Santa. Observe:
Check it out at wherever you usually go for this kind of stuff! This is definitely a book I want in my library! The book consists of reproductions of each letter, followed by a transcription for easier reading.
Not sure if Peter Jackson knows about this one, but if he does, we might get another movie???!!! If only….