The product is a vintage single issue comic book, Marvel Comics: Moon Knight Vol. 1 No. 21 from July 1982. It features Moon Knight as the main character in a story titled 'The Master of Night-Earth!' The comic is part of the US Comics tradition and published by Marvel Comics Group. With a grade of 8.5 Very Fine+ and written by John Tartaglione, Denny O'Neil, and Doug Moench, this colour comic book is a valuable addition to any collector's library. The cover art by Bill Sienkiewicz also adds to the appeal of this piece from the Bronze Age era.