They have the most expensive and most-watched series in HBO's history in the palm of their hands, so it is no surprise that Game of Thrones creators and showrunners D.B. Weiss and David Benioff have other creative plans in store. We're hearing today that duo plan to partner on writing and directing duties for a film adaptation of the crime thriller, Dirty White Boys. They're signed on to adapt the novel for Fox, but the project may not see much progress until after they wrap up their Emmy-winning HBO series.