This item is a set of volumes 1-20 and 22 of Darwin's Game, a manga by FLIPFLOPS. - Series Name: Darwin's Game - Volumes: Volumes 1-20 and 22 FLIPFLOPS Purchased at a bookstore. Has been read several times, so there is some wear and tear. * Due to the risk of product substitution, returns and refunds are not accepted. * Please refrain from purchasing if you are sensitive to imperfections or seek a perfect item. * We are not responsible for any issues during shipping. Thank you for viewing.