This is a set of 8 paperback books by Tadayuki Kondo. One book explores the art and aesthetics of winning in professional baseball. - Title: Professional Baseball Hall of Fame - Author: Tadayuki Kondo - Publisher: Kodansha - Genre: Sports - Language: Japanese 2. The Life Where the Jersey Number Disappeared 3. 50 Years of Post-War Professional Baseball 4. The Drama Behind Professional Baseball Championships 5. My Killer Techniques in Professional Baseball 6. The Drama of Retirement 7. A Chronicle of Professional Baseball Managers 8. A Comparative Study of Baseball Players There are signs of aging such as stains, spots, and yellowing. Please check the images. Thank you for looking.