If you think you've got the first edition hard back version of the first Harry Potter book, it's worth it to dig it out!

Go ahead. I'll wait.

.....

Flip to page 53. If there's a typo where "1 wand" is listed twice, you could be due a $33,000 check.

Here's what the cover looks like...

A book that includes the misprint is expected to bring in about $33,000 when sold at London’s Bonhams FineBooks and Manuscripts in November.