This is a rare find for comic book collectors! Adventure Comics #321 from 1964, featuring the first appearance of Time Trapper and Superboy, graded 5.5 Fine- by Certified Guaranty Company (CGC). The Silver Age comic book, written and illustrated by Curt Swan, is a first printing and first edition, framed and in excellent condition.

The comic book belongs to the Legion of Superheroes superhero team and is set in the DC Universe. It's a must-have for fans of US Comics and those interested in the Adventure genre. Don't miss out on the chance to add this gem to your collection!