This product is a collection of Captain Marvel comic books from the Silver Age era, specifically issues 1-13, 15-20, 22-24, and 3rd cover by Roy Thomas and Gene Colan in 1968. These comics feature the character Captain Marvel (Mar-Vell) and are published by Marvel Comics. Gene Colan serves as the cover artist and writer for many of these issues, making them a valuable addition to any comic book collector's library. The series title is Captain Marvel, and the comics are part of the Marvel Universe.