Includes removable pictures of professional baseball players with playing tips on reverse. Printed on cover: "All-Star baseball 'pin-up' book with helpful hints on how to play the game. Ralph Kiner, Ted Williams, Stan Musial, Joe DiMaggio, Jackie Robinson, Phil Rizzuto, George Kell, Gil Hodges, Jim Hegan, Mel Parnell. Punch 'em out! Pin 'em up!"