Tome of the Vampire by Jason Goss
For over one thousand years after the world was nearly destroyed by the calamity known as Sinfall, the church has helped people recover. The recovery and safety the church gave came at a steep cost. Technology has been lost to the ages and banned by the church. The land is plagued by a terrible curse that threatens to wipe out all life, and the church has no idea how to stop it. Until a chance encounter with a mentally unstable vampire offers an unlikely solution…. Tome of the Vampire is a dark fantasy story set in a post apocalyptic fantasy world filled with magic, dragons, and mystery surrounding the secrets the church has banned people from knowing, and what caused the calamity.