Whiz Comics #29 (1942)

Whiz Comics #29 from 1942 is a true gem in the world of comic books. Featuring the first-ever appearance of none other than Mary Marvel, the twin sister of Billy Batson/Captain Marvel, this issue is an absolute must-have for serious collectors. In this iconic story, Mary gains the power of the gods herself and takes on the evil Dr. Sivana. The battle is epic and the outcome is one for the ages. If you happen to have this issue in your collection, you need to talk to us at Comics Into Cash. Our experts will provide a free appraisal and ensure that you get a fair price if you decide to sell. Don't let this opportunity slip through your fingers - contact us today!