This is a rare Silver Age comic book featuring the Challengers of the Unknown superhero team. Issue #13 includes a captivating storyline where the heroes battle creatures from the past. The publication year of this book is 1958 and it was written by Ira Schnapp, Bob Brown, and Stan Starkman. The artist team also includes Ira Schnapp and Bob Brown, making this a must-have for any collector of US comics.

The book is in VG+ condition and is a great addition to any comic book collection. The series title is Challengers of the Unknown and it was published by DC Comics. The comic book falls under the categories of Collectibles, Comic Books & Memorabilia, Comics, and Comics & Graphic Novels. Don't miss your chance to own this piece of history!