Vaempires: Revolution

It is the morning of Princess Cassandra's sixteenth birthday. Everyone's attention is focused on the heir to the vampire throne. World leaders, the rich and famous, and VIPs from every corner of the globe have gathered in the nation's capital to celebrate the momentous event.     Cassandra's boyfriend, Daniel, is late for the party. He's still outside the city when all hell breaks loose. What he believes is an act of terrorism proves to be a full-fledged revolution. Væmpires--former vampires who mutated into warm-blooded creatures with an insatiable hunger for cold blood--have launched coordinated attacks across the globe, with three the eradication of humanity, the enslavement of vampires, and the ascension of væmpires as the dominant species on the planet. The vampire and human leaders are killed. Cassandra is missing. Daniel is the acting king. Desperate to find the princess, Daniel and his friends fight their way across the besieged city. With the hopes of the free world resting on the shoulders of four vampire teenagers, væmpires unleash their secret a new breed of væmpire that is far deadlier than any ever seen before. What can four teens do against an enemy that can shape-shift, fly, and walk through walls?