This is a special issue of the Minor League Monthly Price Guide, featuring Ruben Sierra of the Texas Rangers. The guide is an original from 1989 and has 34 pages of price information for sports trading cards. It is a great resource for collectors and fans of baseball. This price guide is an English language publication and covers the industry of sports trading cards. It was published by Mary Huston and is an original, not a licensed reprint. The guide includes information on the player's autograph, ex libris, and inscription, as well as the number of pages and the year of publication. This item is perfect for anyone interested in collecting sports memorabilia or for those who want a piece of baseball history.