This is a vintage 1988 Marvel Comics UNCANNY X-MEN #239 comic book in FN midgrade condition. The cover features the 2nd appearance of Mr. Sinister and the 1st appearance of the Goblin Queen. This single issue format comic book is from the Copper Age (1984-1991) and features color style and boarded features. It belongs to the Superheroes genre and is categorized as Collectibles, Comic Books & Memorabilia, Comics, and Comics & Graphic Novels. The comic book is about the adventures of the X-Men in the Marvel Universe (MCU). The comic book is not signed and is a must-have for US Comics tradition lovers.