Seamus Pilger 
Fart Squad #6: Blast from the Past 

Its the sixth adventure from the crack of the crop, the wild at fart, the first in gas, the fart-astic four . . . the fearless FART SQUAD! Here ye, here ye, good sirs and ladies! The magnificent Fart Squad has arrived to pull ye olde Golden Scratcher from a stone as tough as buns of steel.The Fart Squad must travel back in time to rescue the Golden Scratcher before Harry Buttz can get his hands on itand leave the world in an itchy mess. Can the heroes of Buttzville cut the cheese on his stinky plan and save history? This laugh-out-loud chapter book series is perfect for Captain Underpants fans. With black-and-white illustrations throughout and a butt-load of kid-perfect humor, young readers will be giggling from start to finish.