I was looking at a (new) box set of Roald Dahl books few weeks ago but thinking my 4yo is a bit too young, glad I didn't buy it. Some? A lot? of the changes mak

I was looking at a (new) box set of Roald Dahl books few weeks ago but thinking my 4yo is a bit too young, glad I didn't buy it. Some? A lot? of the changes make no sense. I'm gonna try find an old set of books.