'Twas the night before Thanksgiving

It was the night before Thanksgiving

Scholastic bookshelf

Super Diaper Baby 2 : the invasion of the potty snatchers

Invasion of the potty snatchers.

Super Diaper Baby II

The invasion of the potty snatchers

Invasión de los ladrones de inodoros

The adventures of Ook and Gluk. Kung-fu cavemen from the future

Kung-fu cavemen from the future

Captain Underpants and the terrifying return of Tippy Tinkletrousers : the ninth epic novel

Captain Underpants & the terrifying return of Tippy Tinkletrousers.

Captain Underpants ;

Captain Underpants;

Captain Underpants and the attack of the talking toilets : the second epic novel

Captain Underpants and the attack of the talking toilets.

Attack of the talking toilets

Captain Underpants ;

Ricky Ricotta's mighty robot vs. the mutant mosquitoes from Mercury : the second robot adventure novel

Ricky Ricotta's giant robot versus the mutant mosquitoes from Mercury

Ricky Ricotta's Mighty Robot;

Ricky Ricotta's mighty robot vs. the voodoo vultures from Venus : the third robot adventure novel

Ricky Ricotta's giant robot vs. the voodoo vultures from Venus

Ricky Ricotta's mighty robot versus the voodoo vultures from Venus.

Ricky Ricotta's giant robot versus the voodoo vultures from Venus

Ricky Ricotta's giant robot ;

Ricky Ricotta's mighty robot vs. the mecha-monkeys from Mars : the fourth robot adventure novel

Mighty robot vs. the mecha-monkeys from Mars

Ricky Ricotta's mighty robot versus the mecha-monkeys from Mars

Ricky Ricotta ;

Ricky Ricott's mighty robot;

Fetch-22

Fetch twenty-two.

Dog Man ;

The paperboy

Ricky Ricotta's mighty robot

Mighty robot

The adventures of Captain Underpants : an epic novel

Captain Underpants;

Captain Underpants and the tyrannical retaliation of the Turbo Toilet 2000

Tyrannical retaliation of the Turbo Toilet 2000.

Captain Underpants & the tyrannical retaliation of the Turbo Toilet Two Thousand

Captain Underpants ;

Captain underpants;

Captain Underpants and the perilous plot of Professor Poopypants : the fourth epic novel

Captain Underpants and the wrath of the wicked wedgie woman : the fifth epic novel

Captain Underpants and the preposterous plight of the purple potty people : the eighth epic novel

Captain underpants;

Captain Underpants and the sensational saga of Sir Stinks-A-Lot : the twelfth epic novel

Captain Underpants ;

Captain underpants;

Captain Underpants and the big, bad battle of the Bionic Booger Boy. Part 2, The revenge of the ridiculous Robo-Boogers

Revenge of the Ridiculous Robo-Boogers

Captain Underpants ;

Captain Underpants;

Captain Underpants and the big, bad battle of the Bionic Booger Boy, part 1 : the night of the nasty nostril nuggets : the sixth epic novel

Captain Underpants;

Captain Underpants and the invasion of the incredibly naughty cafeteria ladies from outer space (and the subsequent assault of the equally evil lunchroom zombie nerds) : the third epic novel

Captain Underpants;

Dog Man

Dog Man ;

Grime and punishment

Dog Man ;

Dog Man unleashed

Treehouse Comix proudly presents

Dog Man ;

Brawl of the wild

Dog Man ;

For whom the ball rolls

Dog Man ;

A tale of two kitties

Dog Man ;

Dog Man and Cat Kid

Dog Man ;

Twenty thousand fleas under the sea

Dog Man : Twenty thousand fleas under the sea

20,000 fleas under the sea

Dog Man ;

Dog breath! : the horrible terrible trouble with Hally Tosis

Captain Underpants and the revolting revenge of the radioactive robo-boxers

Captain Underpants ;

Captain Underpants;