The first-ever Marvel comic book fetched a record $1.26 million at a recent auction (Credit: Heritage Auctions)

A perfectly-preserved copy of Marvel's first-ever comic book was sold to an anonymous buyer for a record $1.26 million by Dallas-based Heritage Auctions on November 21, 2019. Published in 1939 by Timely Comics, which later became Marvel Comics, it features an android superhero called The Human Torch, a costumed detective known as Angel, and a mutant anti-hero dubbed Namor the Sub-Mariner.