Slightly off topic, but I've always wondered... Is there any particular reason why they changed his name for the US editions? Is there something about "Wally" that sounds weird to Americans?
https://en.wikipedia.org/wiki/Philosopher's_stone
I don't know if they imagined british kids all knowing about that, but I can assure you the term would be just as fantastical to them as to americans.
Germany - Walter
Norway - Willy
France - Charlie
Denmark - Holger
Israel - Effi
Source: http://mentalfloss.com/article/22414/wheres-waldo-and-whos-w...
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