In this case, he didn't even sign the physical book.
I don't thing any reading experience can beat the holding of a physical book in one's hand.
The internet has its uses, but it hasn't so far taken the place of the physical book.
Its an excellent read and the physical book is very difficult to find.
Is it all going to spell the end of the physical book?
I can usually find the physical book cheaper in a lot of cases.
It is meant only for reading, like a physical book.
If there was no physical book, what would determine the price?
Why do eBooks cost as much or more than physical books?
The physical book itself costs very little of that actually.