Last month, it was revealed that comic shops that sold high quantities of issue 100 of "The Walking Dead" would receive a special variant gned by Robert Kirkman. You can read the original article at
CGC has set a deadline of September 14th to submit this book for gnature Series grading. Anything postmarked after September 14th will not receive the gnature Series label; it will receive the green Qualified label. Needless to say, this can impact the value of the book tremendously if you plan on reselling it in the future. This information comes direct from CGC. If you have any questions, I suggest calling them at 1-877-662-6642.