First published collectively as Vampire blood trilogy, 2003.
bk. 1. Cirque du freak
bk. 2. The vampire's assistant
bk. 3. Tunnels of blood.
Cirque du Freak : the vampires assistant by Darren Shan. ISBN 9780007306503. Published by HarperCollins Children's in 2009. Publication and catalogue information, links to buy online and reader comments.