The 2021 Beckett Hockey Card Price Guide 30th Edition featuring Nathan MacKinnon is a comprehensive publication for sports trading card enthusiasts. This paperback guide, published by Beckett Media in the United States, provides accurate pricing information on ice hockey cards, specifically focusing on Nathan MacKinnon. With its detailed listings and expert analysis, this price guide is a valuable resource for collectors looking to enhance their knowledge and make informed purchases in the sports trading card market.