How to identify first editions or a first printing of Harry Potter

Identifying and collecting first edition books

How do you know if you have a first printing of a book? I know it is related to the serial numbers at the bottom of the copywrite page but that's it.

Thrifted a first edition deathly hallows in decent shape and wanted to know how much it's worth. : r/WizardingWorld

How to Identify a First Edition Harry Potter Book

Rare 'Harry Potter' book featuring misspelled title fetches $90,000 at auction - Los Angeles Times

Harry Potter and the Sorcerer's Stone J.K. Rowling First Edition Signed

First Scholastic Trade Paperback Printing Harry Potter Harry , scholastic harry potter

Union County LGBTQ Community Health And Wellness Fair To, 50% OFF

First Edition Criteria and Points to identify Harry Potter and the Order of the Phoenix by J.K. Rowling

First Scholastic Trade Paperback Printing Harry Potter Harry , scholastic harry potter

How to Tell if Your Harry Potter is a 1st Edition - Peter Harrington - The Journal

How to Tell If a Book Is First Edition: 4 Ways to Check

i.ytimg.com/vi/NH78BbyfBvs/maxresdefault.jpg