Blood of the Witch

Scream Street has been invaded - by vampire rats... Luke, Resus and Cleo are already on the trail of the second relic, a vial of witch's blood. But obstacles abound - first the evil Sir Otto Sneer turned off the blood supply, then a swarm of vampire rodents escaped and now all the residents have been infected with vampire Energy! It looks like Luke and his friends will have to choose between finding the relic and saving their neighbours...