Many, many writers and filmmakers have attempted to adapt Stephen King’s epic tome The Dark Tower, but so far none have succeeded. If there’s any writer/director who could succeed at such an adaptation, however, Mike Flanagan has to be at the top of the list. The horror filmmaker has made two King adaptations thus far, each wildly successful according to King fans – the contained thriller Gerald’s Game and the Shining sequel Doctor Sleep. And now, in a new interview, Flanagan says he’d love to take a crack at The Dark Tower. Speaking with fellow filmmaker …