The product is a vintage Detective Comics comic book from 1966, featuring characters such as Blockbuster, Robin (Dick Grayson), Bat-Man, and Batman (Bruce Wayne). This Silver Age comic, with a grade of 4.0 Very Good, is a part of the DC Universe and was published by DC Comics. The cover art was done by Carmine Infantino, and it is a single issue from the series Detective Comics. This collectible item is a piece of US Comics history from the era of Silver Age comics in the United States.