Rare Superman comic book found in attic breaks world record at auction

A rare first issue of the Superman comic book has broken a world record selling for $9.12 million at a Texan auction house, which says it is the most expensive comic book ever sold.

It was discovered by three brothers in a box covered in dust and cobwebs as they cleared out their late mother’s attic in San Francisco.

They also found a handful of other rare comics that she and her sibling had collected on the cusp of World War II.

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