Cirque Du Freak #4: Vampire Mountain: Book 4 in the Saga of Darren Shan (Cirque Du Freak: The Saga of Darren Shan)
Darren Shan was born in London but at an early age he moved to Limerick, Ireland, with his parents and younger brother.  He grew up watching old Dracula horror movies and reading spooky comics, which were the inspirations for this series. Vampire Mountain is his fourth novel in The Saga of Darren Shan.