At Sword's Point — Scott MacMillan

A BATTLE TO THE DEATH...
A series of gruesome murders has left European police baffled -- the victims have been found drained of all their blood. LAPD detective John Drummond knows who's behind the killings. He also knows no one will believe the truth -- that out of the holiest wars of the Crusades and the bitterest battles of World War II, a generation of Nazi vampires has evolved with a centuries-old agenda, hell-bent on world domination.

...FOR EVERLASTING LIFE
Targeted for death by unknown factions, Drummond is learning the hard way that others have their own designs on the evil powers the undead Nazis possess -- and that the only way he can save himself and destroy the vampires' vile reign of terror is to grab a sword and commit bloody murder....