Codex Babylon - Cross-Time Crusade, Bk 1 Author:Robert Kroese A secret history sci-fi adventure. A secret cabal of demonic forces threatens to destroy civilization and plunge the world into a new Dark Age. Humanity's only chance is a shadowy organization called GRAIL--the modern day heirs to the Knights Templar--which has discovered the secret to time travel. The past cannot be change... more »d, but if GRAIL can send an agent into the past to recover a lost book on demonology called the Codex Babylon, they may have a fighting chance to save humanity from utter destruction.« less