Superman #41 comic book from DC Comics
So Superman writes and draws his own comic book.  That would explain all the super powers and always winning.  I am guessing he was on vacation when the Doomsday story was written.  That or he did it as a ploy to throw us off.  Hmmmm.

       

This is a scan of an old comic book. This item is not for sale. But you can find it on ebay.
Click below to go to ebay and search!