The Dark Tower Movie Isn't As Set In Stone As We'd Hoped

There have been numerous movies and TV series based on Stephen King stories. Through all of them, his magnum opus The Dark Tower has remained unadapted. Ron Howard has been at the forefront of trying to turn the book series into a series of movies, or possibly a TV series, or probably both. The road to actually making the series has been a difficult one and has appeared dead more than once already. Now, when things looked like they were taking a step forward, they're now taking two steps back on...