To Build A House Of Darkness is a solo rpg that puts you in control of your very own cult as you and your minions try to achieve your ultimate goal. Whether you yearn to usher in a new age of darkness, become the shadowy power that controls the world or bring your dark patron screaming onto this mortal plane, this 21-page zine has everything you need to take your cult from its humble infancy up to its final, awful culmination. To play, all you require is this book, pencil, paper and a set of polyhedral dice. - from the publisher's blurb