The origins of cutie marks, friendships, magic and more are available in this new ongoing series devoted to revealing the secret history of Equestria! In this opening story arc, we travel back in time to uncover the secrets of Starswirl the Bearded and his magical friends!

"When an ancient supernatural book threatens the world, Doctor Strange and Ironheart will have to follow its trail of destruction to stop it! Brave the spookiest corners of the Marvel Action Universe with the Sorcerer Supreme and armored teen genius Riri Williams as they hunt the legendary Iron-Bound Book of Shuma-Gorath. Along the way they'll hear fearful tales of its past: Iron Man's encounter with a horrifying post-modern Prometheus! The time teenage...