This product is a single issue comic book titled "TMNT: The Last Ronin #1" from the TMNT universe, published by IDW Publishing in 2024. The comic book is signed by Esau Escorza, Issac Escorza, and Aaron Bartling, who is also the cover artist. The comic book is graded 9.8 Near Mint/Mint by Certified Guaranty Company (CGC) and comes with autograph authentication.