Allies of the Night (Cirque du Freak, #8)

Darren Shan, Vampire Prince and vampaneze killer, is obliged to attend school! But homework is the least of Darren's problems. Bodies are piling up. Time is running out. And the past is catching up with the hunters fast! Algebra class, two old friends, and a creature with deadly hands test Darren's determination as he travels to Mr. Crepsley's home town to search for the murderous vampaneze