While we anxiously await the return of the third season of HBO’s Game of Thrones, you can get a behind-the-scenes look at the incredibly involved production process that’s necessary for bringing the George R.R. Martin bestselling series adaptation to life. HBO has a new companion book available that features concept art and final production photos from the series so far. To publicize this book, they’ve put together a concise video for it. Be sure to get caught up on the new locations and cast members for the upcoming season of Game of Thrones, then hit the jump to check out the behind-the-scenes video.