May they be lurking in London or across the world, demons never rest. With news of the rise of vampires in Hong Kong, John Sinclair is called to investigate. Perhaps a word with the reporter, Mike Kilrain, will set things straight... Suko, meanwhile, visits his old master, the great Li Shen, only to be told that John has walked right into a trap! But in his efforts to hunt down his partner, Suko falls for a mysterious lady called Shao — will he win her heart, or will she kill him first? Accompanied by new allies and with an appearance from the renounced Professor Zamorra, will Sinclair escape with his life?