LEX ARCANA IS THE ALTERNATE HISTORY ROLE-PLAYING GAME SET IN A ROMAN EMPIRE WHICH DID NOT FALL. This book describes the Empire in which the Lex Arcana role-playing game adventures are set. A Rome very different from that taught in school, in which magic, the supernatural and the gods coexist with the usual army legions, hordes of barbarians and wild beasts. The Encyclopaedia Arcana is the definitive Lex Arcana setting compendium, with innumerable ideas for players. Detailed descriptions of the 20 Provinces of the Empire and communication routes. The structure of Imperial organization, bureaucracy and legions, including the Cohors Auxiliaria Arcana Roman culture, economy and society, from banquets to smuggling. Detailed entries on Medicamenta, Poisons and Potions. New secrets linked to Divination, Magic and Prophecies. More than ten new maps showing military camps, harbours and other locations ready to be dropped into your next adventure. The Encyclopaedia Arcana is the shortest path to bring your adventures to a whole new level of detail, for the glory of Rome and our Empire without end!