Tolong jelaskan mengenai Lihat pula dari 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)

Captain Underpants and the Attack of the Talking Toilets

Captain Underpants and the Perilous Plot of Professor Poopypants