This 2 book set of  Beckett Almanac of Baseball Cards and Collectibles No. 3 & 5 are comprehensive price guides published by Beckett Media specifically for sports trading cards, focusing on baseball. These paperback books are a valuable resource for collectors looking to learn about the history and current market value of various baseball cards and memorabilia. With detailed listings and analysis, these almanacs are a must-have for fans and collectors alike who are interested in the world of sports trading cards.