While a comic like "Action Comics No. 1" can sell for millions, this is the exception. Still, here's the criteria a valuable ...

If you're a Harry Potter fan, you could unwittingly have a fortune sitting your bookshelf. Auction house Sotheby's has shared the four details you should be aware of ...

You can get almost anything here, but they're most famous for their collection of rare and expensive ... with a jacket, that's worth a lot of money because that book is significant to someone.

The property taken includes valuable Michael Jordan & Wayne Gretzky collector cards, antique comic books, laptops, and autographed sports t-shirts, all worth nearly $60,000. Police said if you ...