Acting on a tip off about the possible source of the vampiric murders that are now plaguing London, Jago and Litefoot investigate a girls' school. Due to a misunderstanding, Litefoot finds himself offered a job at the school, while Jago keeps watch on Ellie who they both think is behaving oddly.

But before long, they both discover that all is not as it should be at the school. Can Jago and Litefoot track down the vampire before it claims more innocent victims?