One Piece Comics Volumes 1-19 Volumes 21-72 Volumes 80 & 81 Volumes 20 and 73-79 are missing. About a quarter of them were purchased at a used bookstore. One Piece Blue One Piece Yellow One Piece Red One Piece Green ↑ These four have significant yellowing and stains on the surface of the paper. Overall, there is yellowing, so please understand this before purchasing.