International Standard Serial Number "ISSN-L" facilitates search, retrieval and delivery across all media versions for services like OpenURL, library catalogues, search engines or knowledge bases. International Standard Serial Number An International Standard Serial Number (ISSN) is an eight-digit serial number used to uniquely identify a serial publication. The ISSN is especially helpful in distinguishing between serials with the same title. ISSN are used in ordering, cataloging, interlibrary loans, and other practices in connection with serial literature. The ISSN system was first drafted as an International Organization for Standardization (ISO) international standard in 1971 and published as ISO 3297 in 1975. ISO subcommittee TC 46/SC
What Lies Ahead down as showrunner. Initial reports suggested that he was unable to adjust to the schedule of running a television series, but it was later confirmed that he was fired because of the show's reduced budget and his strained relationship with the executives of AMC. In addition to the main cast, Melissa McBride reprised her role as Carol Peletier, IronE Singleton reprised his role as T-Dog, and Madison Lintz reprised her role as Sophia Peletier. All three were promoted to the recurring cast, as was Norman Reedus. "What Lies Ahead" was first broadcast in the United States on October 16, 2011,