This boxed set includes 3 books and 1 DVD. Book 1: Detroit City of Champions explores the sports events of 1935-36. Book 2: The Players: volume 1 includes Joe Louis and the Detroit Tigers. This volume comes with a DVD of "Play Ball," the first MLB movie ever made with sound. It was filmed in Detroit during the Tigers' 1934 season. Book 3: The Players: volume 2 talks about the birth of the Detroit Lions in 1934 and the Detroit Red Wings. This volume studies the 30 other Detroit champions from 1935-36 including: Gar Wood (speed boat racing), Walter Hagen (golf), Stroh's bowling and Newell Banks (1935 checkers champion)!