Case Files from the Nightfall Detective Agency: Fury of the Vampire:

REALITY IS FRACTURING—AND ONLY A VAMPIRE AND A WEREWOLF STAND IN THE WAY.

The enemy isn't just out for blood. Now, they want the world to burn.
They've fought the undead. Exposed the horrors behind Utopia. Risked everything to protect those who could not protect themselves.
Now, Vampire Detective Tori Jacobsen and her Werewolf partner Abraham Mueller face a threat unlike anything they've seen before: An Ancient Relic that could remake existence.
With the fabric of the world unraveling, they nee...