TY - BOOK AB - George and Harold and their doubles, Yesterday George and Yesterday Harold, have been taking turns going to school, but when the doubles fall prey to their gym teacher, Mr. Meaner, and his method of mind control that turns students into attentive, obedient, perfect children, it is up to original George and Harold to strike back. AU - Pilkey, Dav, CN - PZ7.P63123 CN - PZ7.P63123 ID - 770731 KW - Captain Underpants (Fictitious character) KW - Brainwashing KW - Inventions KW - Elementary schools KW - Supervillains KW - Superheroes KW - Supervillains KW - Brainwashing KW - Inventions KW - Schools KW - Humorous stories. N2 - George and Harold and their doubles, Yesterday George and Yesterday Harold, have been taking turns going to school, but when the doubles fall prey to their gym teacher, Mr. Meaner, and his method of mind control that turns students into attentive, obedient, perfect children, it is up to original George and Harold to strike back. SN - 9780545504928 SN - 0545504929 SN - 9781760152611 SN - 1760152617 T1 - Captain Underpants and the sensational saga of Sir Stinks-A-Lot :the twelfth epic novel / TI - Captain Underpants and the sensational saga of Sir Stinks-A-Lot :the twelfth epic novel / VL - 12 ER -