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FD67BFC3-2779-4739-B540-AD26D9AA1E16 This article is a stub and would benefit greatly if it contained more information. Please help the Captain Underpants Wiki by expanding it.

Timmy and Gertrude Swanson are special guests in Book 11. They only appear in Chapter 6 of Captain Underpants and the Tyrannical Retaliation of the Turbo Toilet 2000.

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