Mysteries of the Empire I is a collection of short adventures of Lex Arcana - An Empire Without End. This adventure book offers a wide range of dangerous challenges, epic deeds and world-shaking missions, suitable to be played as individual playing sessions, or included as episodes in a larger campaign. From the western beaches of Hispania to the eastern borders of Thracia, the Custodes will travel the length and breadth of the Empire. These adventures also showcase the different styles and endless creativity of some of the best authors in the RPG world, gathered for the first time under the banner of Roma Victrix! Role-playing veterans will surely recognize names like Mark Rein Hagen, author of Vampire the Masquerade RPG and creator of the World of Darkness; Francesco Nepitello, author of The One Rign RPG; and Gareth Hanrahan, author of Traveller Core Rulebook and recently one of the writers of The One Ring RPG line.