His screen didn't display a comic reader. It displayed a live feed of New York City, but the colors were slightly... off. In the corner of the screen, a panel flickered. It was a dialogue box, hand-lettered in the classic 1960s style: "WHATEVER YOU DO, DO NOT LOOK BEHIND YOU."

"The download is complete," the figure said, his voice sounding like crumbling paper. "Now, the story begins with you." History of The Marvel Universe

To any casual surfer, it looked like a broken link on a 2000s-era forum. But to Elias, a digital archaeologist, it was the Holy Grail. CRG—the Comics Release Group—had been the phantom librarians of the early web, scanning every single issue of Marvel history before their servers blinked out of existence in the Great Takedown of 2012. Elias clicked "Download."