His Dark Materials will take place in Hall H on July 18 at 4:45 pm with James McAvoy (Lord Asriel), Dafne Keen (Lyra), Lin-Manuel Miranda (Lee Scoresby), Jane Tranter (executive producer) and Ruth Wilson (Mrs. Coulter). Autograph signing is at 2:45 pm. His Dark Materials is written by Jack Thorne and directed by Tom Hooper, and is based on Pullman’s acclaimed trilogy of books: Northern Lights, The Subtle Knife and The Amber Spyglass, considered a modern masterpiece of imaginative fiction.