Action Comics #643 is an iconic comic book from 1989 featuring the Man of Steel. Written by legendary comic writer John Byrne, this issue follows Superman as he faces off against the infamous Lex Luthor. This issue is a must-have for any Superman fan, and a great addition to any comic book collection. It's no wonder why this classic DC comic is considered one of the best in the series. Get your copy of Action Comics #643 today from Comics Cove