Blood beast /
Darren Shan.
- London, Eng. : HarperCollins Children's Books, c2007.
- 261 p. ; 20 cm.
- The Demonata ; bk. 5. .
When he begins to experience alarming symptoms at the onset of the full moon, Grubbs Grady fears that he won't be able to fight off the beast he has inside.