The Keepers Guide to the Secret War is a full-blown tome of dark knowledge, including: - Allied and Nazi forces & intelligence agencies - New rules and strategies for World War Two combat & survival - Key characters & vile creatures - New tomes, secret weapons, artefacts & equipment - Occult organisations and Mythos-based missions - Full rules for use with BOTH Call of Cthulhu 6th Edition AND Savage Worlds in one book! - Gorgeous 288 page full colour hard cover book with black reading ribbon.