The release date for the English version of 'Keys to the Demon Prison' by
Brandon Mull is Mar 2010. If you enjoy this novel, it is available for buy as a paperback from Barnes & Noble or Indigo, as an ebook on the Amazon Kindle store, or as an audiobook on Audible.
The commander of the Society of the Evening Star, the Sphinx, is pursuing the last few relics required to unlock the legendary demon prison, Zzyxx, after centuries of conspiracy. If the legendary prison is opened, a tide of evil is certain to usurp control of the world.
Kendra, Seth, and the Knights of the Dawn race to unusual and exotic preserves all over the world in an attempt to intercept the last relics. Never before have the stakes been greater. Never before have the stakes been so high.
Allegiances will be affirmed and secrets will be exposed in this thrilling series finale as the forces of light and evil square off in a last-ditch struggle for possession of the keys to the demon prison.