Beware! It's Friday the 13th

The story follows the ambitious headmaster of DSA, who revels in the influx of students and wealth. However, chaos ensues when a headline reveals the approach of the Bad Luck Dragon, prompting him to send his students on a quest for good luck charms. As Wiglaf and his friends navigate this challenge, they must determine if their collection of dubious charms can truly protect them from the formidable dragon Snagglefahng, leading to a suspenseful adventure filled with humor and camaraderie.