Dryden Black and The Nazi Vampires

1941 - The Nazis have rediscovered and harnessed the power of a terrible, long forgotten virus... Vampirism.
They are building an elite force of super assassins that may change the course of the war.
Britain can only be saved by one man, but he's a former gangster and ex-con who really doesn't want anything to do with it.
A rip-roaring wartime adventure story with a bite of gothic horror.