
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.
year: 2006, 2017, 2019, 2023
call number/section: 1000, 6, 741.5, 8
subjects: cartoons and comics, fiction, heroes, schools, captain underpants (fictitious character), juvenile fiction, school principals, monsters, teachers, caricatures and cartoons, humorous fiction, adventure fiction, humorous stories, captain underpants, (fictitious character), juvenile fiction, fiction, (fictional character), school superintendents and principals, school stories, heroes and heroines, school fiction
Editions

Pilkey, Dav
Scholastic (2006)
The time-traveling Purple Potty has landed George and Harold in a crazy place where the teachers are always nice, the cafeteria serves delicious meals and their twin look-alikes are evil.
Schools: 55

Pilkey, Dav
Fitzgerald Books (2017)
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.
Schools: 7

Pilkey, Dav
Scholastic Inc. (2019)
Crackers and Sulu, the Bionic Hamster, finds themselves in a backwards universe where George and Harold's own evil twins rule the school with the help of the wicked Captain Blunderpants.
Schools: 43
Pilkey, Dav
Scholastic Inc. (2023)
Crackers and Sulu, the Bionic Hamster, finds themselves in a backwards universe where George and Harold's own evil twins rule the school with the help of the wicked Captain Blunderpants.
Schools: 9