Adventures of Superman #500 features FIVE first appearances:  John Henry (later becomes Steel); Superboy (Conner Kent); Cyborg Superman (Hank Henshaw); the Eradicator; and White Rabbit (Angora Lapin).  The cover has a cool, laser-etched image of Superman.  The book is square-bound was packaged in a polybag and came with some tradeable schwag which has been carefully saved and will be shipped with the book.  This book is graded 9.8 NM/MT with white pages by CGC.  It looks brand new.