David Bishop 
Fiends of the Rising Sun 

In this war, death is only the beginning…The dream of a Pacific conquest drives Japanese Prime Minister General Tojoto to forge an unholy alliance with the legions of undead. With such allies, his dream is certain to become a reality. Now he must test the mettle of his fanatical warriors to see just how far his army will go for their country.With the devastating attack on Pearl Harbor the war ignites for the Americans, but how can they stand a chance against an enemy that only appears at night and drains their victims of blood?