The product is a vintage Journey Into Mystery Annual #1 comic book from 1965, featuring the first appearance of Hercules and a battle between Thor and Hercules. This key issue is a collector's edition with a variant cover, first printing, and includes Certificates of Authenticity (COA). With a CGC grade of 6.5 Fine+, this comic book is a valuable addition to any comics collection, showcasing artwork by Jack Kirby and written by Stan Lee. The story, "When Titans Clash!", takes place in the Marvel Universe (MCU) during the Silver Age era of American comics.