First a picture of all the international books I own:
So far I have 19 of the American novelizations 1-20 minus number 13:
I have the 3 English Guide books, the first Adventure novel (signed by the author) and the first graphic novel:
This is my only Italian book a kind of behind the scenes:
I have 3 books from Finland (3 out of a series of 4 books called expedition) and two Japanese ones(one novelization and the first official manga).
Number 13 novelization: