According to comicbook.com, publisher Penguin Random House is teaming up with Netflix to produce a series of books set in the world of the smash hit sci-fi drama show 'Stranger Things'. One of the books will reportedly contain "bonus features", while the other is described as a "hardcover gift book". Meanwhile the third will be a prequel. According to Random House, the features book will be titled 'Stranger Things: World Turned Upside Down: The Official Behind-The-Scenes Companion'. Random adds that the as-yet-untitled gift book will offer ?advice, wisdom, and warnings from the Stranger Things world."