What are those strange noises coming from the dungeon at DSA? Wiglaf and his stalwart cohorts Angus and Erica decide to investigate and inadvertently free the long-imprisoned ghost of the school founder-Sir Herbert Dungeonstone. Overjoyed to be on the loose again, Sir Herbert wreaks havoc, threatening to spoil the greedy headmaster's plan to turn DSA coed.
| ISBN: | 9780448435305 |
| Publication date: | 3rd August 2004 |
| Author: | Kate McMullan, Bill Basso |
| Publisher: | Grosset & Dunlap an imprint of Penguin Young Readers Group |
| Format: | Paperback |
| Pagination: | 109 pages |
| Series: | Dragon Slayers' Academy |