Cthulhu Dark Ages - 3rd Edition

Cthulhu Dark Ages - 3rd Edition - Rules of Play says:

With the 3rd Edition, Cthulhu Dark Ages has been updated for Call of Cthulhu 7th Edition, completely revised and includes a wealth of new setting material. Inside you will find a player’s guide to the Dark Ages, an optional Sanity mechanic for mirroring the medieval mindset, rules for the oral tradition of storytelling and mounted combat, a grimoire of Dark Age spells plus optional rules for Folk Magic, a bestiary of monsters, as well as a fully detailed setting—the Anglo-Saxon community of Totburh in England’s Severn Valley, full of interesting characters, dwelling descriptions, and a multitude of plot hooks for Keepers to use and develop.