Mountain warlords. Cutthroat barbarians. Ancient demons. Po has faced them all. His next challenge, however, may be more than even the Dragon Warrior can handle, when Master Shifu issues Po a new challenge - a 24 hour fast! Will Po be able to defeat the enemy within, his own voracious appetite? This volume also includes stories 'Discipline & Disorder,' 'Grrls Night Out,' and 'Monkey Chain Gang.'.