|Authors:||Steffie De Vaan, Lawrence Hawkins, David A. Hill, Jr., Matthew Dawkins, Hayley Margules, Malcolm Sheppard|
|Developer:||David A. Hill, Jr.|
|Creative Director:||Richard Thomas|
|Layout & Typsesetting:||Becky Jollensten|
|Interior Art:||Andrew Trabbold, Sam Araya, Michael Gaydos, Felipe Gaona|
|Front Cover Art:||Sam Araya|
|Art Direction:||Mike Chaney|
|Publisher:||Onyx Path Publishing|
|Imprint:||White Wolf Game Studio|
|Years Covered:||1242 CE|
Tome of Secrets is a supplemental product to Vampire Twentieth Anniversary Edition: The Dark Ages, offering additional information on blood sorcery, medieval society, and True Faith.
From the Onyx Path catalog:
- "Every occult order worth its weight has a library of mystic truths. But the truly wondrous, truly frightening truths require you look deeper. That you delve in long, lost places. These, my friend, are those long, lost places."
- — Creidne
- The Tome of Secrets is a treatment of numerous topics about Cainites and stranger things in the Dark Medieval World. It’s about peeling back the curtain, and digging a little deeper. Inside, you'll find:
Chapter One: The Dark Medieval world
A list of letters detailing the Bloodless Crusade's quest for the city of Scáth and reactions among the Cainite world.
Chapter Two: Forgotten Secrets
Chapter Three: The Weight of Nobility
A short description of Cainite knighthoods and responsibilities to one's vassalage.
Chapter Four: Faith
Appendix: Player Options
A list of Combination Disciplines that were omitted from the final version of Vampire Twentieth Anniversary Edition: The Dark Ages
Vampire: The Dark Ages books