One of the most iconic independent comics ever published, Teenage Mutant Ninja Turtles #1 Third Printing remains a cornerstone of TMNT collecting. This issue features the first appearances of Leonardo, Michelangelo, Donatello, Raphael, Splinter, and Shredder, introducing a franchise that has grown into one of the most successful entertainment properties in history. This example has been professionally graded CGC x JSA 8.0 White Pages and features authenticated autographs by creators Kevin Eastman and Peter Laird on the inside front cover. Unlike standard Signature Series books that require witnessing at the time of signing, the newer CGC x JSA Authentic Autograph program authenticates previously signed books through JSA, providing collectors confidence in the signatures while preserving the book's original history. An 8.0 White Pages copy of the third printing is already a desirable collectible, but the dual authenticated creator signatures significantly enhance its appeal. Kevin Eastman and Peter Laird signatures together have become increasingly difficult to obtain following Laird's limited convention appearances and retirement from regular signing events. This is an exceptional investment-grade copy for collectors seeking an authenticated, creator-signed example of one of the most influential independent comics ever published. It appeals equally to TMNT fans, Golden Age independent comic collectors, and investors focused on blue-chip comic keys.