It's Graduation Day at DSA! Fans have been requesting another DSA book for years. And here it is! While money-hungry headmaster Mordred is busy planning DSA's conversion into a deluxe casino, Wiglaf and his friends are on a mission to find their dragon buddy Worm. Unsuccessful in their quest, the group returns to see the school set up for a surprise graduation. Will Worm reunite with his friends before the doors close? And what comes next for the young knights in training? Find out in the much anticipated finale to McMullan's hilarious fantasy series.