Demon Apocalypse (The Demonata #6)

One boy's life ripped to shreds before his eyes... One wrathful demon master hell-bent on revenge... An army of grisly Demonata on the rampage... It's the end of the world as we know it. The sixth novel in the chilling Demonata series by Darren Shan, author of the "New York Times "bestselling Cirque Du Freak series, will terrify readers long after the last page.