“Partner Track,” “Lost Ollie” and seven other book-based projects found their way onto streamers last month, including HBO’s “Game of Thrones” prequel series “House of the Dragon.” September has more theatrical releases, but fewer book adaptations to look forward to. Those that are coming out this month have rich history though, especially “The Rings of Power” series that Amazon has based on J.R.R. Tolkien’s books and appendices.There’s also “The Silent Twins” starring Letitia Wright and Jodhi May as well as Andrew Dominik’s feature film “Blonde” adapted from Joyce Carol Oates’ book about the career of Marilyn Monroe.Here are six book to screen adaptations coming out in September:J.R.R.