Home / New Releases / Ringworld: The Graphic Novel, Part Two Ringworld: The Graphic Novel Larry Niven. Robert Mandell. Sean Lam Available From: Epub3, Mobipocket Nook Add to your Goodreads To-Read Shelf Book Details Imprint: Tor/Seven Seas Genre: Comics & Graphic Novels ISBN: 9781429948593 Books By Larry Niven. Robert Mandell. Sean Lam Ringworld: The Graphic Novel, Part One Larry Niven. Robert Mandell. Sean Lam