Title rated 3.65 out of 5 stars, based on 6 ratings(6 ratings)
Book, 2006
Current format, Book, 2006, , All copies in use.
Book, 2006
Current format, Book, 2006, , All copies in use. Offered in 0 more formats
When George and Harold use their traveling purple potty to travel to another dimension where the school is nice and the principal, Mr. Krupp, thinks they're funny, they meet up with their evil twins and must face their cleverest enemies ever -- themselves.
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