|aCaptain Underpants and the sensational saga of Sir Stinks-A-Lot |bthe twelfth epic novel |cby Dav Pilkey.
|aNew York, NY |bScholastic|c2015.
|a205 p. |bill. |c22 cm.
|aCaptain Underpants |vbk. 12
|aGeorge 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.