From publisher blurb: Ave Custodes and Demiurges! A new adventure has been released for Lex Arcana! This is a new content, not included in any previous books or titles and we present here for the first time! Colonia Agrippina, in the province of Germania Magna, is a lively town full of exciting people. You also like the cervisia of the local taverns, but you receive a message that the Empire needs you, and you have to leave the city. Dark omens point to a disaster that threatens the small town of Aquae Granni that is only a three-day journey. When you arrive at night and look down on the town, which lies in a basin in front of you, it seems as if nothing could be wrong there. But a threat lurks in the city's canals and sewers. In Lex Arcana, you are a Custos (warden) of the Cohors Auxiliaria Arcana, sent by the Emperor to the four corners of the world to further the study of arcane lore, investigate forbidden cults, and face the thread posed by dangerous supernatural creatures. This PDF contains: a 18 pages adventure set in the small town of Acquae Granni, near Colonia Agrippina a deep description of the Bahkauv, a brand new monster, released for the first time and not featured in previous sourcebooks, with statistics, picture and… his child a description of Grannus, the german god god of healing and springs a nice of pair diagrams that can help you to drive the contubernium Per aspera ad astra!