Adventures of Superman #21 Add favorites 17-09-2013, 09:25 65 Publisher: DC Year: 2013 Pictures: 23 Language: English Size: 15.2 mb. Tags: Adventures of Superman Adventures Superman Adventure DOWNLOAD Adventures of Superman #21: Related comics: 2013 year 23 pages | 14.4 Megabytes Adventures of Superman #16 2013 year 22 pages | 14.8 Megabytes Adventures of Superman #9 23 pages | 17.6 Megabytes Adventures of Superman #5