The captivating realistic cover of "Harry Potter And The Glitching Ghost" features a close-up of a slender, pale young man with black hair and eyes, a mysterious smirk playing on his lips. Dressed in dark, elegant robes, his hand rests on his chest as starlight swirls around him. The background is the dimly lit interior of Hogwarts castle at twilight, with arcane symbols subtly woven into the stonework. The title, "Harry Potter And The Glitching Ghost," is prominently displayed in a glitching, ethereal font, blending seamlessly with the magical atmosphere of the image.