It's good to be the king. Well, unless you're currently residing in Westeros, where it's decidedly deadly to be the king. But if you're Stephen King, now's as good a time as any to be alive. The acclaimed horror author has so many stories of his in various stages of adaptation--recently successful, ongoing, upcoming, etc.--that we've honestly lost count of just how many there are. Add another one to the list, a relatively rare fantasy offering from King that some folks think could be the next Game of Thrones. As Deadline reports, …