Wondering if your old book is valuable? From first editions to dust jackets, here are 5 clues that can reveal if it’s worth a fortune.

If you own Harry Potter books, you might be wondering about their value. The worth of these books can vary greatly based on ...

Update, Sept. 5 • A first edition copy of the Book of Mormon was sold Thursday night, with a winning bid of $240,000, the auction house Potter & Potter Auctions reported on its website. That’s double ...