https://thesplintering.com/2026/05/14/under-the-radar-dark-horse-presents-1-the-first-appearance-of-concrete-comic-book-monochrome-may-special/The Splinteringen2026-05-14T14:43:00+00:00Under the Radar: “Dark Horse Presents” #1 – The First Appearance of Concrete (Monochrome May Special)Comics, Dark Horse, Monochrome May, Under the Radar, Concretehttps://thesplintering.com/wp-content/uploads/2021/05/under-the-radar-dark-horse-presents-issue-1-first-concrete-comic-book-appearance-the-splintering-monochrome-may.png?w=150