The product is a CBCS-certified comic book, Ms. Marvel #20, published by Marvel Comics in October 1978. It features the first appearance of Ms. Marvel's new costume and is graded 9.8 Near Mint/Mint by CBCS. The comic book was written by Chris Claremont and illustrated by Bob Wiacek and Dave Cockrum. The main character is Ms. Marvel, a member of the Avengers superhero team.