"I misteri delle catacombe - Un'avventura interattiva nella Roma imperiale" ("The Mystery of the Catacombs - An interactive adventure in Imperial Rome") is a gamebook about a Roman kid of the third century in the popular quarter of Testaccio, whose neighbours suddenly disappear. Can you save them from their impending doom? The game, through "windows" scattered all over the book, helps to discover Imperial Rome: everyday life, food, games, streets, monuments, palaces...