If you hold a copy of Harry Potter and the Philosopher's Stone,turn to page 53 NOW. Don't ask questions; just do it. Jump to the section that says "Other Equipment" and check if "1 wand" is listed twice. If it is, you're approximately to earn some major cash. The first 500 copies of the very first installment of the series include a typo that boosts the book's value to thousands of dollars. According to Hello Giggles, and these original copies are going for $34000! That's definitely the closest thing to magic we'll probably ever see.
Source: popsugar.com