Darren Shan 
Demonata 1-5 (Lord Loss; Demon Thief; Slawter; Bec; Blood Beast) [EPUB ebook] 

The first five books in the demonic masterpiece from the No.1 Master of Horror – Darren Shan.When Grubbs Grady first encounters Lord Loss and his evil minions, he learns three things:The world is vicious.Magic is possible.Demons are real.He thinks that he will never again witness such a terrible night of death and darkness….He is wrong.Enter the terrifying world of the Demonata and get ready for a whole new dimension of fear.Includes: LORD LOSS, DEMON THIEF, SLAWTER, BEC and BLOOD BEAST.