This is a Flash #138 D.C. Comics comic book from August 1963, featuring the first appearance of Dexter Myles. The book has been professionally graded as 4.5 Very Good+ by Certified Guaranty Company (CGC). It is part of the Flash series and the Justice League of America superhero team.The comic book is a Silver Age (1956-69) US Comics tradition collectible and comes with a certification number of 3946697018. The artist/writer is Gardner Fox and the publisher is Marvel Comics. This is a great addition to any comics collection and a must-have for fans of the Flash (Barry Allen) character.