http://www.amazon.com/No-Such-Thing-Werewolves-Deathless-ebook/dp/B00OX6IZ8G
WARNING: May Contain Werewolves
From thin air, a pyramid appears, predating all known cultures. Within this pyramid, lays technology so advanced and an enemy so dark, that humankind is thrown into chaos. The answer to this chaos: Werewolves.
"It's like Indiana Jones went through the Stargate and ended up in Aliens versus Predator." - One of the author's totally biased friends.