How many books are in the demonata?

There are 10 books in the Demonata series, written by Darren Shan.

Here they are in order:

1. Lord of the Shadows

2. Demon Thief

3. The Saga of Larten Crepsley

4. The Demonata

5. Blood Beast

6. Demon Apocalypse

7. The Eternal War

8. Slawkenber's Quest

9. The Demonata: Night of the Demon

10. The Demonata: The Feast