The truth about the Grail has been revealed. Along with the price to close the Gates of Hell.
Now, choices must be made.

Arielle and Reign face the end of the world as they know it. Untold horrors wait to ravage Earth, angels and demons are at war, the apocalypse is near. And as the Gates of Hell crumble one by one, the ultimate battle to save humanity has begun.

Their love has given them the strength to fight every obstacle. But with the overwhelming odds, they're about to find out if it's enough.

With page-turning action and the heart-melting romance, the final installment of Keepers of the Grail will blow you away. Scroll up and one-click to lose yourself in the breathtaking paranormal finale, Gates of Hell, today!