International Standard Book Number in 1965, has – 340 indicating the publisher, 01381 their serial number, and 8 being the check digit. This can be converted to ; the check digit does not need to be re-calculated. Since 1 January 2007, ISBNs have contained 13 digits, a format that is compatible with "Bookland" European Article Number EAN-13s. An ISBN is assigned to each edition and variation (except reprintings) of a book. For example, an ebook, a paperback, and a hardcover edition of the same book would each have a different ISBN. The ISBN is 13 digits long if assigned on or after 1 January
What Lies Ahead Lies Ahead" was the last episode written by Darabont, who had been fired from the show in July 2011. It was first previewed at the San Diego Comic-Con on July 22, 2011. Production commenced in June 2011. Unlike the first season, most of the principal photography for "What Lies Ahead" took place outside the city limits of Atlanta, Georgia; filming took place in Smyrna and Henry County, Georgia. Before its first airing, several segments were announced and broadcast, including a six-part internet series and a live after-show hosted by Chris Hardwick. "What Lies Ahead" was well received by television critics,